Bidspirit auction | United States - Classic Stamps,

United States - Classic Stamps, Proofs and Multiples - 1909, Alaska-Yukon-Pacific Exposition issue, 2c carmine, bottom sheet margin plate No.5173 block of six with imprint, full OG with several spots of missing gum on selvage, NH, F/VF, C.v. $320, Est. $100-$150, Scott #370