The two maps shown below were produced in QGIS. I brought in the contour file of altitude that I used before and I brought in the subway line file which shows the B train tracks over New Utrecht Avenue Brooklyn. The vertical line that I mentioned in earlier posts crosses New Utrecht Avenue at 16th Avenue and 72nd Street. In one map, I brought in the elevations and the elevation does not vary that much from 10 or 11 meters. In the vertical error line, there is no variation as expected. A Google street view of the area shows nothing unusual.
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Thank you very much: Tramway Null(0)
Thank you very much: Tramway Null(0)
Webrings - Maps - Trolleys and More
Thursday, November 17, 2016
Monday, November 14, 2016
What is this vertical line?
Hi Folks:
In the past, I presented a lot of maps produced in ARCGIS. One of the strange observations was when a map was produced of altitude in Brooklyn, a strange line, 90 degrees to the horizontal appears from around the 62nd Street - New Utrecht Avenue station (D and N Trains) and stretches south to Coney Island. Since altitude maps or data may be based on aerial observation, perhaps a seam in the photos cause such an image. My source for altitude in Brooklyn in my previous maps was not ARCGIS. Nevertheless, today I added an ARCGIS online basemap and behold, the same line appears. In the past, I used Google Maps to pass over the area and I did not detect any sort of construction or ridge that would generate such an effect from a street level view. What do you think it is? See my map above and look for "What is this?" in red. You can see the vertical shadow. Is this a map in code, an error caused by splicing the photos together, or something that exists? Sorry for spelling errors in the map title.
Sunday, November 6, 2016
Does the "N" stop at Dekalb Avenue during Rush Hours?
http://weburbanist.com/2016/11/03/monsters-of-new-york-creepy-critters-cuddle-strangers-on-city-subways/
The title was " Monsters of New York Creepy Criters Cuddle Strangers...". In this series, I posted the one picture dealing with ET's. The artist that drew this series is very talented. I remember on the old "Ed Sullivan Show" on CBS in New York that one of the old time comedians had this routine:
Girl: "Mama, Mama, the martians are coming!"
Mother: " Let them come, I have milk, cake..."
The martians in this picture are walking with bare feet. I hope they do not step into something nasty on the subway. The martian in the middle looks like he/she is about to get a migraine. The martian on the right with the finger pointing at the map is saying, or mentally communicating: " We should have taken the IND instead of the BMT!"
Tramway null(0)
This picture was obtained from subchat and has been on the web at various locations.
The title was " Monsters of New York Creepy Criters Cuddle Strangers...". In this series, I posted the one picture dealing with ET's. The artist that drew this series is very talented. I remember on the old "Ed Sullivan Show" on CBS in New York that one of the old time comedians had this routine:
Girl: "Mama, Mama, the martians are coming!"
Mother: " Let them come, I have milk, cake..."
The martians in this picture are walking with bare feet. I hope they do not step into something nasty on the subway. The martian in the middle looks like he/she is about to get a migraine. The martian on the right with the finger pointing at the map is saying, or mentally communicating: " We should have taken the IND instead of the BMT!"
Tramway null(0)
This picture was obtained from subchat and has been on the web at various locations.
Saturday, November 5, 2016
Interesting Picture of Proposed Streetcar Service on Berry Street in Williamsburg Brooklyn
The above picture comes from the "Next City" website and was probably obtained from the group that is trying to establish a Brooklyn - Queens waterfront line. This week we were informed that various streets will be studied for the possible route of this line. Neighborhood feedback will take place in the coming months. Various factors, such as street geometry, isolation from the transit system, catchment areas and so on will be studied. On such route is Berry Street in Brooklyn which is pictured above. What is interesting is not choice of street but that this is the first picture from this project that shows overhead wires. The clamps, or clovis, or insulators that are holding up the wires are also unusual. Perhaps the group may acknowledge that wireless operation may have its' problems or did the artist just compile this picture this way?
Sunday, October 30, 2016
SixtyYears Ago
Sixty years ago, on October 31, 1956, the last city run streetcar ended service in Brooklyn. Three lines ended on that date: Two streetcar lines, namely the Church Avenue (35) and the McDonald-Church Line (50), and the Cortelyou Road (23) trolleybus. In another part of the city, a line over the Queensborough Bridge would operate until 1957. Trolleybuses ended on July 27, 1960 and electric trolley freight on the South Brooklyn would last for a few more years. Searching the net to get photos regarding the Church Avenue Line that I did not see before, I came across the website below called the "TheTrolleyDoger"
https://thetrolleydoger.com
https://www.google.com/webhp?sourceid=chrome-instant&ion=1&espv=2&ie=UTF-8#q=the%20trolleydoger
This website deals mainly (after a brief observation) with Chicago rapid transit and PCC streetcars. Chicago, the second city in the United States has a large rapid transit system and still has an elevated line in the Central Business District. This website has very interesting material dealing with the variety that once existed and still exists in the Chicago area. This great picture below comes from their website and is quite rare. It is rare because it shows two PCC streetcars at the McDonald - Church intersection sometime between 1951 and 1956. As stated in the blog, Chicago and New York have similar transit histories. But I disagree. Chicago appears to be less anti-trolley than New York. Chicago's trolleybuses lasted until 1973 with many lines. New York's (Brooklyn and Queens) trolleybuses lasted until July, 1960. Chicago kept their elevated lines in the Central Business District while Manhattan lost theirs in 1955. Downtown Brooklyn lost the Myrtle Avenue Line in 1969. I believe that Chicago's rail equipment (subway, elevated, and streetcar) was very innovative compared to New York's. The Chicago PCC cars were huge and had an interesting door arrangement. Chicago trolley's as shown in the"trolleydoger" website operated in very interesting environments: Streets, under elevated lines, on bridges and private rights of way. Similar to New York, Chicago is a big city, like New York and is having trouble bringing back trolleys. One fact that I did not know about Chicago elevated lines: "...in the central city, the Chicago elevated lines operated over streets... but away from the central city, the elevated lines mainly operated over backyards and private right of ways...." In New York, including the elevated lines that no longer exist, I would say that the majority is and was over streets.
In the picture above from "thetrolleydodger" website, a southbound streetcar (right) is about to turn into McDonald Avenue perhaps to the 16th Avenue Loop. To the left, a Bristol Street car is headed east on Church Avenue. You are facing east on Church Avenue, and you are looking at the Greater NY Saving Bank.
As I said in the past, after October 31, 1956, the tracks and wires and poles did not disappear overnight. The wires were up for years and many trolley wire support poles were left but they are all gone, except in some rare places as former trolley loops. Will trolleys ever come back to Brooklyn? A group is trying to bring it back but it will not apparently have overhead. My guess as soon as construction is started, a cheap Star Trak type of transporter will be made available making rapid transit obsolete.
Tramway Null(0)
Tuesday, October 25, 2016
New Trolley Bus System Planned for Morocco and other comments
Hi Folks:
Please see what was posted in the TrolleyMotion website:
Material here from the TrolleyMotion web site.
trolley:planung - Marrakech: Neuer Hybrid-Trolleybusbetrieb im Aufbau
10.10.16 - In der marrokanischen Grosstadt Marrakech ist ein neues Trolleybussystem im Bau. Nachdem die marrokanischen Grosstädte Rabat und Casablanca sich für eine Niederflurstrassenbahn entschieden hatten und dieses auch 2011 und 2012 in Betrieb genommen hatten, nahm Marrakech die Planungen für den Aufbau eines weitreichenden BRT-Systems in Angriff.... mehr
A Google translation from the German reveals that a new trolleybus system is planned for Marrakech Morocco and that the vehicles will have a away from the wire capability as a regular feature of the route. Thus you can see that perhaps away from the wire capability may not mean the end of traditional trolleybuses. Perhaps the under wire part of the route will be for recharging the unit's batteries.
I was quite impressed with the Warsaw "Wola 1935" automation. Warsaw, a city that was destroyed during World War II was reconstructed in 3-D from old photographs, map plans and so on. The human beings in the automation were based on live models photographed 360 degrees. This automation focuses only on part of Warsaw, namely the then gas production district in 1935 and the gas company is probably the sponsor. Now that we are approaching the 60th Anniversary of the end of city run streetcars in Brooklyn, it would have been nice if a 3-D automation would have been done ( perhaps it exists ) showing PCC streetcars on the Church Avenue Line entering and leaving the tunnel at Ocean Parkway... perhaps a view where we enter the tunnel to meet an oncoming car in the middle of the tunnel. Then we can flash to Kensington Junction below where the IND 6th Avenue Line meets the BMT Culver Line with plenty of streetcar, trolleybus and South Brooklyn Railroad action underneath. Perhaps call it "Brooklyn 1956 Wola 3-D". This picture was taken off the web and I lost the source. I believe it is the New York City Transit Museum and shows the McDonald Cortelyou Road intersection. You can see the wooden support for the #23 Trolley Bus and McDonald Church streetcars.
Thursday, October 6, 2016
October is the month of Transit Milestones
October has these transit events in common:
- End of Myrtle Elevated service in downtown Brooklyn (October 4, 1969)
- Introduction of the PCC car in Brooklyn (October, 1936)
- End of the Church Avenue, Church McDonald and Cortelyou Road Trolleybuses (October 31, 1956.
- End of BMT Culver Line service to Coney Island (October, 1954).
- Independent Subway "Prospect Park Line" extended from Bergen Street to Church Avenue on October 7, 1933. Today this section is incorrectly called the "Culver Line" and is served by both F and G trains. The picture below was posted previously and the source may be "Daves Rail Pix". Sorry but I cannot find the source at the moment. The McDonald - Vanderbuilt line got PCC cars around January 11, 1937. In the picture below, a # 50 Mc Donald car is headed southbound to Coney Island and is about to cross the Church Avenue Line #35 between 1951 and 1956. The Church Avenue IND station, now on the F and G routes, is under the street. Notice the frog above the car ( to the right ) for Church Avenue line northeastern turnouts unto Mc Donald Avenue.
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