Canada, Commonwealth. Two Royal Canadian Corps of Signal Patches certificate_of_authenticity all unmarked with the exception

all unmarked with the exception of a partially-legible numerical code on one of the cotton twill examples two demonstrating minor soiling and one demonstrating extensive soiling consistent with field use

indicative of artillery troops

overlaid by a raised monogram of Kaiser Wilhelm II

measuring 29 mm (w) x 37 mm (h)

measuring 30 mm (w) x 33 mm (h)

Canada, Commonwealth. Two Royal Canadian Corps of Signal Patches certificate_of_authenticity all unmarked with the exceptionIn blue cloth, a central dark blue rectangle with printed R. C. C. S. in white, one with reverse reinforced, measures 78 mm (w) x 58 mm (h) each, light wear, very fine.