Lot 30153 – 1913 Romanov Tercentenary group of ten black proofs

1913 Romanov Tercentenary group of ten black proofs, with the names of designer and engraver beneath the picture, with 1k (two recorded), 2k (one recorded), 3k (two recorded), 4k (not recorded), 14k (one recorded), 15k (four recorded), 20k (eleven recorded), 25k (two recorded), 35k (not recorded) and 50k (four recorded) values, most on chalk surfaced paper and some on card, possibly from Tsar Nicholas II collection sold at Robson Lowe in 1935, published in Yamschik-Postal Rider 1983, No 12/ pages 12 to 15. Values of 7k, 10k and 70k are not mentioned in this listing as existing, an exceedingly rare assembly