- CollectionErne.gru - Ernest A Grunsfeld, Jr. Collection
- File#3005 - House for Mr. M.B. Haessler, Ravinia, Ill. E.A. Grunsfeld Jr. 1930
- ItemSheet 1 - Plans, Haessler House. Hardline on paper. 6-6-30.
- ItemSheet 2 - Elevations. Hardline on paper. 6-6-30.
- ItemSheet 3 - Scale details. Hardline on paper. 6-6-30.
- ItemSheet 4 - Misecellaneous Scale and Full Scale Details. Hardline on paper. 6-6-30.
- ItemSheet 5 - Revisions in Living Room. Hardline on paper.6-6-30.
- ItemSheet - Garage. Hardline on paper.
- ItemSheet - Dormer Detail. Sketch on paper signed by Grunsefled. 8-19-30.
- ItemSheet - Plat of Survey. Chicago Guarantee Survey Co. Ink on linen. 4-21-30.
- 6 more...
