Stickney machine issues, Zoo issue, etc.

Quality: *

1941, group of 4 stamps, 226-V "5c on 1,50fr with variety "petit lac" (small lake), 225-Cu "75c on 1,75fr orange" with inverted surcharge, 227-Cu2 "2,50fr on 2,40fr" with double surcharge and 226-cu "5c on 1,50fr" with misplaced surcharge (not listed on COB), all hinged and with rust but scarce to find, to be checked