1912–24 Royal Cypher

½d Green. A fine mint complete bottom row (C14) perf type 2A with plate 3c marking. SG 351

½d Green. A l/m/m complete bottom row plus row 19/1 (D14) perf type 2A with plate 8 marking. SG 351

½d Green WATERMARK INVERTED & REVERSED. A l/m/m control block of six (V23) perf type 2A. SG 351Wk

½d Green. An u/m control single (F15 perf) with missing fifth perf pins. SG 351

½d Green WATERMARK INVERTED & REVERSED. A l/m/m control single (P20 imperf). SG 351Wk

½d Green ON TONED PAPER. A l/m/m control strip of three (P20) perf type 2 on SIGNIFICANTLY TONED PAPER. SG 351

½d Green WATERMARK INVERTED & REVERSED. A l/m/m control single (M18 perf). SG 351Wk

½d Green WATERMARK INVERTED & REVERSED. A l/m/m control single (N19 perf). SG 351Wk

½d Green. An u/m control block of six (N19) perf type 2 with large part "A2" watermark in margin. SG 351

½d Green. A l/m/m control block of six (O19) perf type 2A. SG 351

½d Green watermark inverted & reversed. An u/m control strip of three (J17) perf type 2 with plate 41 marking. SG 351Wk

½d Green WATERMARK INVERTED. A l/m/m control block of six (Q20) perf type 2. SG 351Wi

½d Green. A l/m/m control single (P20, R21, S21, S22 or T22) with the constant plate 68 variety "coloured mark above F of HALFPENNY" row 20/2. SG 351

½d Green. A l/m/m complete bottom row (D14) perf type 2 with plate 13a marking. SG 351

½d Green. An u/m control strip of three (M18) perf type 2A with "missing 4th perf pins". SG 351

½d Green. An u/m control single (L18 perf) with "missing 5th perf pins". SG 351

½d Green. A l/m/m control block of six (C13) perf type 2 with plate 5 marking. SG 351

½d Green. A l/m/m complete bottom row (U23) perf type 2 with additional margin to left of 19/1 showing plate 81 markings. SG 351

½d Green. A l/m/m control block of six (J17) perf type 2A with plate 40 marking. SG 351

½d Green. An u/m control block of six (J17) perf type 2A with plate 34b marking. SG 351