From a book on finance. It is dated 1923 on the bottom edge.
1904 Antique Lehigh Valley Railroad Map Vintage Lehigh Railway Map 2007
1913 Antique Pennsylvania Railroad Map Vintage Pennsylvania Railway Map 2161
1924 Antique Erie Railroad Map Vintage Erie Railway Map 2286
1914 Antique Grand Trunk Railroad System Map Vintage Railway Map 2242
1910 Antique Northwestern Pacific Railroad Map Vintage Railway Map 2154
1925 Antique UNION PACIFIC RAILROAD Map Vintage Union Pacific Railway MAP 1638
