By Association of American Railroads. no.2439 (1986:January 22). Item is in English.

By Association of American Railroads. no.2439 (1986:January 22). Copy 2. Item is in English.

By Association of American Railroads. no.2440 (1986:February 5). Item is in English.

By Association of American Railroads. no.2440 (1986:February 5). Copy 2. Item is in English.

By Association of American Railroads. no.2442 (1986:March 5). Item is in English.

By Association of American Railroads. no.2442 (1986:March 5). Copy 2. Item is in English.

By Association of American Railroads. no.2443 (1986:March 19). Item is in English.

By Association of American Railroads. no.2443 (1986:March 19). Copy 2. Item is in English.

By Association of American Railroads. no.2444 (1986:April 2). Item is in English.

By Association of American Railroads. no.2444 (1986:April 2). Copy 2. Item is in English.