China Covers and Cancellations Postmarks Numbered Daters: Hankow (Hupeh): 1904 (1 July) 1c. postal stationery card to Shanghai cancelled by a very clean strike of the small Hankow number 7 rectangular dater with Hankow bilingual c.d.s. and Shanghai Local Post arrival (4.7); three filing pin holes. An important and attractive card showing this diminutive postmark. Ex Peter Padget. Photo