- US K8 16c on 8c 1919 Postal Agency in China Shanghai unused OG H PSAG grade 85Opens in a new window or tabHK$ 585.98+HK$ 273.46 運費所在地: 美國clarkphilatelics (6,874) 100%
- US K13 40c on 20c 1919 Postal Agency in China overprint PSAG grade 80 OG HOpens in a new window or tabHK$ 937.57+HK$ 273.46 運費所在地: 美國clarkphilatelics (6,874) 100%
- US O25 1c Justice Department Mint VF-XF OG H w/ PSAG Cert "80" SCV $250Opens in a new window or tabHK$ 1,835.68+HK$ 188.61 運費所在地: 美國us_stamp_shop (24,205) 99.8%