(294-299P1) 1901 1c-10c complete set of large die proofs, die sunk on full cards (194x145mm), each with gilt edge from a presentation album and blue control number on reverse, bright colors and fresh, v.f. set, accompanied by a letter from third Assistant Postmaster General to Mr. John R. Hill (an engraver at the BEP for over 30 years) explaining why the Bureau will not be able to provide more sets of proofs, cat. $3,400