1916 25pf dark blue on bluish paper, imperforate proof, unused with gum, h.r., violet control handstamp, v.f., one of only a few known, signed Bojanowicz and Rachmanow (Image)

Est.US$1,000

1916 25pf brown, red brown, two different, each signed ("R.Wolfsohn"), also unsigned 25pf red brown and 1m red brown, all used, fine-v.f., signed Dr.Kronenberg (Image)

Est.US$1,000