5R Value, specialised collection on 4 pages with all kinds of varieties incl. one imperf. between, fine to very fine (Image)

5R Arms, perf. 13 1/4 in block of 4 with decorated field at top right and IMPERFORATE between, another pair IMPERFORATE BETWEEN stamps and a pair with shifted centre print, the block MNH, others hr, scarce and decorative group (Image)

5R Arms, selection mostly perf. 13 1/4 including shifted centre prints, offset, one double centre print and horiz. pair imperf. between, mint (hr) or used, great for the specialist (Image)

10R Arms, selection of varieties only, noted shifted centre, double centre (2), strongly shifted underprints (several), very fine offsets, mostly mint hr (a few used or nh), mostly very fine, an amazing group (Image)

10R Arms, horiz. left sheet margin pair IMPERF vertically, mint (hr), also 10R IMPERFORATE at top sheet margin, nh (hinged in margin), rare varieties, plus a few other values, see scans (Image)

10R Arms with vertical varnish lines showing ERROR OF COLOUR, grey blue centre instead of grey, with the typical centring of perfs and centre print, very fine example, cert. Mikulski (Image)

10R Arms showing ERROR OF COLOUR, with centre in grey blue instead of grey, mint (hr), as usual slightly centred to top, accompanied by a forged (painted in) grey-blue example, very fine and rare, signed Dr. P. Jemtschoujin (Image)