PATRICIA AIRWAYS AND EXPLORATION CO. LTD.: CL25c: (50¢) rouletted with type B overprint in GREEN ascending, two covers, one with 2¢ Admiral dated Sioux Lookout 1 JUL 27, other with pair of 1927 Confederation 1¢ with Red Lake 3 JUL 27 cds' and green PATRICIA AIRWAYS EXPLORATION JUL 8 1927 hs, f-vf (Image)

Cat. Val. 350.00