https://www.nytransitmuseumstore.com/book-v2-elevated-railways-bro-2-1614.html
The Elevated Railways of Brooklyn and the BMT Subway Eric Oszustowicz (2021) Volume One: 1864-1940
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https://www.nytransitmuseumstore.com/books-prints-media/subway-books/book-v3-elevated-railways-broo.html
The Elevated Railways of Brooklyn and the BMT Subway Volume Three: The Photographs and Rosters
elevated railwaysvolumebrooklynbmt