Los-Nr. 1146

1911/12, Envelopes 'Presidents', die proofs of all 5 values in issued colours on India, fixed on ABNC archive cards, also envelopes 2 centavos and 15 centavos with "SPECIMEN", punch hole and archive number and envelopes 4 centavos and 20 centavos with punch hole only, also internal document about the design etc. of 6.5.1912