Inventions could play a key part in Canada's industrial recovery, says Markham inventor Harold Humphrey.
Date10/21/1978
Names
Ross, Fred
(photographer)
Toronto Star (Firm)
(publisher)
FormatPicture
Medium
Language
ProvenanceCourtesy: Toronto Star Photograph Archives
CollectionToronto Star Photograph Archive
Usage Rights
Copyright
(Learn More)
Copyright HolderToronto Star (Firm)
Object NumberTSPA_0128613F