Date from warranty card. Serial number from warranty card and number stamped in the wood. Note photo of inked stamp reading "Sold By Heintzman & Co. Limited, 115-117 King W." The pedal frame design is identical to that used on Blatchford organs, other than the company name. Some elements of the case design are identical to Blatchford ROS Reg. No. 6716, such as the wood around the pedals and the handle on the fallboard. This organ was located in Ontario as of 2021.