Scott C20 mint 25c - China Clipper (blue), Air Post 1935 Trans-Pacific Issue Stamps, representative stamp imaged.
Scott C20 mint 25c - China Clipper (blue), Air Post 1935 Trans-Pacific Issue Stamps, representative stamp imaged.
Scott C20 mint 25c - China Clipper (blue), Air Post 1935 Trans-Pacific Issue Stamps, representative stamp imaged.