376th Auction
19-24 April 2021 in Wiesbaden
1888/91, 1a. blue, early printing, block of six from the upper right sheet corner, same block from later printing, setting 8, and top marginal single from setting 7, unused, very fine
1901/03, 1a. blue on white European paper, setting 26A, two used copies, fresh colour and good margins, one stamp touched at one side, otherwise fine, scarce, ex Hellrigl