Wwi Canadian Signal Corps Sweetheart Pin Auction very minor enamel flaking to

very minor enamel flaking to crown enamels

postmarked but difficult to decipher

all contained within fine quality original red leatherette case of issue

for the services you have rendered to my countrymen

fellow crewmen

Wwi Canadian Signal Corps Sweetheart Pin Auction very minor enamel flaking toWWI Canadian Signal Corps Sweetheart Pin Sterling silver and enamels, maker marked "SSR" and marked "STERLING SILVER" on the reverse, 33. 5 mm x 34 mm, horizontal pinback, intact enamels, light contact, extremely fine. Footnote: Although the Canadian Signal Corps had its own headquarters, it operated as an integral part of the Canadian Engineers in providing equipment and developing and maintaining vital communications links.