PATENT MODEL CATALOG, Gilbert Public Auction and two original stereo views For Sale

Two original stereo views, likely circa about 1869. Copy of O. Rundle Gilbert catalog for 600 original patent models. sale date May 6, 1977.
I have the following catalogs:5/30/197310/12 & 13/1973 11/9/1976 5/6/1977 5/ 7 /1977 10/3 & 4/1977 3/6 & 7/1978 6/26-27/1978 10/7/1978A catalog I do not have but is listed as having been printed by Gilbert : 12/02/72
FOR THIS sale YOU WILL RECEIVE THE TWO STEREO VIEWS AND THE CATALOG SHOWN IN THE FIRST IMAGE.If you have an unidentified model with a Gilbert hang tag there is probably a number on the back. This number corresponds to a photo in one of the catalogs. If you are lucky the Gilbert listing might include more information on the model.