Two-sided advertising card for Roscoe Railway Crossing symbols, sold by The Roofers Supply Co. Ltd, with 5 locations in Canada.
Price List No. 6 (Ont.) March 15, 1938.
Has pricing for Single track and Double track version.
Measures 8 X 15.25 cm
Mary and Ann Hogarthfrom the old Frock-shop the corner...
One of set of 6. In return for sending in 25 wrappers to James S....