King, Leroy O. books & textbook
100 Years of Capital Traction: The Story of Streetcars in the Nation's Capital
Taylor Publishing Company, Leroy O. King Jr. /1972-01-01 Hardcover / 323 Pages
Every Hour on the Hour: A Chronicle of the Washington, Baltimore and Annapolis Electric Railroad (Bulletin of the Central Electric Railfans Association, No. 130)
Merriken, John R. King, Leroy O.
Leroy O King Jr /1993T Hardcover / 270 Pages
isbn-10: 0960093834 / isbn-13: 9780960093830
Streetcar Scenes of the 1950s in Color
Morning Sun Books /2000T Hardcover / 128 Pages
isbn-10: 1582480311 / isbn-13: 9781582480312
Pennsylvania Trolleys in Color, Vol. 4: The 1940s
Morning Sun Books /2004-01-01 Hardcover / 128 Pages
isbn-10: 1582481172 / isbn-13: 9781582481173
The Kensington Line (Washington Chapter, NRHS: Historical Bulletin No. 1)
Washington Chapter, National Railway Historical Society /1959T Paperback / 12 Pages
Baltimore - Washington Trolleys in Color
Morning Sun Books /2006T Hardcover / 128 Pages