Union Station, Intermodal Horizontal Elevator Study, Prepared by the Pittsburgh Department of City Planning, GAI Consultants, Inc., and Bohlin Powell Larkin Cywinski (copy 3), c. 1982

Subseries 1 includes a wide assortment of reports concerning city planning initiatives in Pittsburgh, particularly from the City Planning Department, the City Planning Commission, and other local agencies. The subseries includes the series of reports collectively known as the Pittsburgh Plan, the city’s first proposed comprehensive planning initiative, as well as 41 issues of a periodical called Progress (1921-1941), which promoted comprehensive urban planning.