2c Pan-American (295). Mint N.H. top imprint and plate no. 1092 block of six, hinged in ungummed selvage, Fine, with 2010 P.S.E. certificate, also incl. 2c Panama-Pacific (398) top plate no. 6312 block of six, h.r., and single of No. 400A Mint N.H. graded 75