Signed lower right: Austin Mc Kay / Architect / 92B Pitt Str / Sydney.
Stamped lower right: Austin McKay / Architect / Eldon Chambers, Pitt Street / (near Martin Place) Tel ...
Dated from annotation on plan: This is the plan referred to in our agreement dated 11th August 1917. E.G. Stevens, G.A. Hayward.
Provenance: Raffan & Kelahar auction 21 March 1988: lot 228: Folder of house plans