cover 1896 unused range (9), with 2½a. envelopes (3), overprint in blue; 2a. registered envelopes (3), size F or H2, overprint in blue, 1a. on 1½a. postcard, and 1a. on 1½a. + 1a. on 1½a. reply cards (2); all unused

Details
cover 1896 unused range (9), with 2½a. envelopes (3), overprint in blue; 2a. registered envelopes (3), size F or H2, overprint in blue, 1a. on 1½a. postcard, and 1a. on 1½a. + 1a. on 1½a. reply cards (2); all unused