50 Pf (tools) gray green, block of six on linen cut, certificate with photograph Ronald F. Steuer BPP: "shows two good legibly and on of this denomination value scarce strikes of the first APIA stamp as well three pen crosses. . . The, except for a pasted up tear by of the right upper stamp and a missing tooth by of the left lower stamp, commercially very fine submission. . . " Michel 840,-- and Steuer x 5 = 4200,--