The collection is primarily project drawings and specifications, with a selection of display panels mounted on masonite, and three architectural models. For more information and related collections see the online guide: https://guides.library.manoa.hawaii.edu/c.php?g=975178

This is a large collection of material from preservation architect Spencer Leineweber's private practice in both new designs and historic preservation of existing buildings. It includes field notebooks, project files, and drawings. The folders follow a pattern: correspondence-in, correspondence-out, change orders, drawings, site plans, photographs, invoices/payments, vendor information, etc. The large drawings are mostly rolled separated from the materials in file folders.

Personal papers of Hawaii architect Vladimir Ossipoff, including some biographical materials, scrapbooks documenting his career, magazines in which his projects are featured, his interest in food and wine, and a small amount of photographs.