used NORTH CHINA: 1944 presentation booklet containing 1942 (1 June) Martyrs or Dr. Sun ½c.on 1c. to $10 on $20 (14 values), 1943 (1 Nov.) Martyrs or Dr. Sun 1c. to $20 (18 values) and 1944 Sixth Anniversary of Posts 9c. to $1; the front cover with some hinge remainders, otherwise fine. Fresh