Design drawings on board lays out the letters IMCO, an abbreviation of Irwin Management Company within a square border. In the first drawing, borders and outlines are drawn in black ink, letters are uncolored white ground. The second drawing reverses…
A set of three blueline prints of design development drawings dated August 1, 1970 for the renovation of the Irwin Management Company Offices at 301 Washington Street, designated job number IMO II by Girard.
Drawings in set are numbered and titled…
A set of five blueline prints of construction drawings, dated August 15, 1971, for the renovation of the Irwin Management Company Offices at 301 Washington Street, designated job number IMO II by Girard. Latest revision date is 9/16/1971.
Drawings…