Proof 1893 1a. die proof in black on glazed card (92x60mm.), marked "AFTER HARDENING", dated "15 MAY 93" and marked at foot "Post Card Original Die NO 56", and a stamp-size die proof on day book piece with dates and details of leads taken

Details
Proof 1893 1a. die proof in black on glazed card (92x60mm.), marked "AFTER HARDENING", dated "15 MAY 93" and marked at foot "Post Card Original Die NO 56", and a stamp-size die proof on day book piece with dates and details of leads taken