The Ing. Pietro Provera Collection of United States Stamps and Covers Part II

Oxidized Stamp Balance, group of better orange stamps which exhibit varying degrees of discoloration: 183 NH (1998 PF certificate), 287 NH (two, one with 1987 PF certificate, one with 1987 and 1997 PF certificates), 379 NH (two, one with photocopy of 1992 PF certificate for block of four, one with 1995 certificate for block of four), 429 NH (1999 PF certificate), 433 NH (1996 PF certificate), 506 NH (plate number single, 1986 PF certificate), 523 NH (1984 PF certificate), and C1 NH (two, one with 1992 PSE certificate), all Very Fine or better with some true gems, a bit of attention could bring these stamps back to life, well worth a close inspection (Scott $2,635)Sale 3045: The Ing. Pietro Provera Collection of United States Stamps and Postal History Part II - Tuesday, June 22 - 10 a.m. Eastern