CANADA EXCISE AND WAR TAX SPECIMENS

includes two sets of Excise stamps(FX1-20 overprinted "SPECIMEN" OG-HR, FX3-20 overprinted "SAMPLE" unused), also two sets of War Tax stamps(FWT7-16 overprinted "SPECIMEN" OG-HR, and overprinted "SAMPLE" unused), overall Very Fine, there are a couple with faults, these are four very scarce sets and rarely offered anywhere, (ENV 500-750)