3 1/16″ high x 2 1/8″ wide. Stamped Steel body. Steel shackle. Operating key. “A-Y-P-E-X” is stamped on the obverse of the shackle. The original keys are marked with a patent date of “12-10-05”. The lock was manufactured with black paint on the case and nickel plate finish on the shackle. “Alaska Yukon Pacific Exposition” was the title of the 1909 Seattle Washington World’s Fair. Frank Soley Patent# 807785.