Plant Extension Services (University of Michigan) records, 1907-1996
3 linear feet — 20 tubes (blueprint tubes)
Plant Extension office records include detailed minutes of construction meetings, monthly reports, summary financial statements, site and building plans and proposals, and blueprints. The material is arranged alphabetically, usually by building name. Among the blueprints are files relating to the Detroit Observatory and the Natural Science Building and an undated sketch of North Campus, unsigned, but attributed to Eero Saarinen