Departmento Del Distrito Federal Sria, Des Comunmicaciones Y Obras Publicas1941-01-01unknownhttp://rightsstatements.org/vocab/NKC/1.0/enghttp://congressarchives.org/record/CAC_CC_010_13_0000_0000_44Map of the route for delegates to the IV Road Congress in Mexico City, produced by the Department of the Federal District, Secretariat of Communications and Public Works in January 1941. Dimensions: 18 1/2 x 27.