unused Block Larger Than four -- two fine mint sheets (one unmounted) showing both horizontal and vertical watermarks. M.Block 17 | Christie's

Lot 200

200

unused Block Larger Than four -- two fine mint sheets (one unmounted) showing both horizontal and vertical watermarks. M.Block 17

Details

unused Block Larger Than four -- two fine mint sheets (one unmounted) showing both horizontal and vertical watermarks. M.Block 17