Hydraulic Lift Lock at Peterborough, Canada

Souvenir card from the Lift Lock with an unusual undivided back that looks a bit like a prototype or scaled-back version of the classic fancy Warwick Bros. & Rutter back. Mailed at London, Ont. on March 16, 1906 to Mrs. W. Roberts, 259 Gloucester St. W., Christchurch, New Zealand. Unusually there is a return address: E. A. McPherson, 5 Weston St., London, Canada. POSTCARD EXCHANGE