Document
1956/04/25: E. A. Simmons to Morton ArboretumApril 25 1956
Lord & Burnham Company , Simmons, E. A.
Document
1957/09/27: N. A. Degen to C. E. GodshalkSeptember 27 1957
Lord & Burnham Company , Degen, N. A.
Document
1957/09/30: S. T. Opel to C. E. GodshalkSeptember 30 1957
Lord & Burnham Company , Opel, S. T.
Plan
Proposed Range of Glass Aluminum Greenhouses for Morton Arboretum, Lisle, IllinoisNovember 1 1954
Holabird & Root
Plan
[Greenhouse plans for Morton Arboretum, Lisle, IL]December 14 1954 – April 22 1955
Lord & Burnham Company