Appears in exhibition catalog as entry no. [not numbered]
Architectural Drawing.--1st prem., dpl. and $10, A. Druding, St. Louis. [P. 78.]
Eleventh Annual Report of the St. Louis Agricultural and Mechanical Association. Prepared for Publication by J.L. Tracy. St. Louis, Mo.: Printed by Industrial Age Printing Company. (Cor. Third and Walnut.) 1872.