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Lot 1232
Sale 127 (Sep 21) Aust. Commonwealth - Patterns & Proofs
GEORGE V, Melbourne Mint pattern square halfpenny, 1921, in cupro-nickel by E.B.Mackennal. Uncirculated with full original mint bloom, extremely rare and possibly the finest known.
Estimate $100,000
Lot 1202
Sale 119 (Nov 18) Patterns & Proofs
GEORGE V, Melbourne Mint pattern kookaburra square penny, 1919, in cupro-nickel, by D.Richardson (3.99g) (R.type 6, McD.6). Proof-like, brilliant FDC and very rare.
Estimate $35,000
SOLD $30,000
Lot 1203
Sale 119 (Nov 18) Patterns & Proofs
GEORGE V, Melbourne Mint pattern kookaburra square penny, 1921, in cupro-nickel by Sir E.B.Mackennal (4.56g) (R.type.12, McD.13). Toned, uncirculated and rare.
Estimate $25,000
SOLD $21,000
Lot 1089
Sale 118 (Aug 18) Aust. Commonwealth - Patterns & Proofs
GEORGE V, Melbourne Mint, pattern kookaburra square penny, 1921, in cupro-nickel (4.50g) by D.Richardson (R type 11; McD type 12). Evenly worn on the obverse, ...
Estimate $9,000
SOLD $12,000
Lot 1352
Sale 115 (Jul 17) Aust. Commonwealth - Patterns & Proofs
GEORGE V, Melbourne Mint pattern square kookaburra penny, 1921, in cupro-nickel by Sir E.B.Mackennal (R.12) (4.51g). Choice uncirculated and rare, especially this choice.
Estimate $20,000
SOLD $20,000
Lot 1245
Sale 113 (Nov 16) Aust. Commonwealth - Patterns & Proofs
GEORGE V, Melbourne Mint kookaburra pattern square cupro-nickel halfpenny, 1921 by Sir E.B.Mackennal (R.type 2). Full mint bloom, uncirculated and very rare, one of the ...
Estimate $140,000
Lot 1246
Sale 113 (Nov 16) Aust. Commonwealth - Patterns & Proofs
GEORGE V, Melbourne Mint kookaburra pattern square cupro-nickel penny, 1920 by D.Richardson (R.type 7). Lightly toned, specimen-like FDC and rare, one of the finest known.
Estimate $60,000
Lot 1247
Sale 113 (Nov 16) Aust. Commonwealth - Patterns & Proofs
GEORGE V, Melbourne Mint, kookaburra pattern square cupro-nickel penny, 1920 by D.Richardson (R.type 9). Choice proof-like specimen, FDC and extremely rare, one of the finest ...
Estimate $160,000
Lot 1772
Sale 112 (Jul 16) Aust. Commonwealth - Patterns & Proofs
GEORGE V, Melbourne Mint pattern square cupro-nickel kookaburra penny, 1921 (4.54g) by D.Richardson (R.type 11; McD.12). Toned, underlying brilliance, gem uncirculated or FDC and rare, ...
Estimate $35,000
SOLD $36,000
Lot 1773
Sale 112 (Jul 16) Aust. Commonwealth - Patterns & Proofs
GEORGE V, Melbourne Mint pattern square cupro-nickel kookaburra penny, 1921, by Sir Bertram Mackennal (4.89g) (R. type 12). Two carbon spots on the reverse, otherwise ...
Estimate $12,000
SOLD $13,500
Lot 2671
Sale 111 (Apr 16) Aust. Commonwealth - Patterns & Proofs
GEORGE V, Melbourne Mint, pattern square kookaburra penny, 1921, in cupro-nickel by Sir E.B.Mackennal (R.12)(4.51g). Choice uncirculated and rare, especially this choice.
Estimate $35,000
Lot 1504
Sale 109 (Jul 15) Aust. Commonwealth - Patterns & Proofs
GEORGE V, Melbourne Mint uniface trial strike in lead of a pattern kookaburra square penny (1920) reverse (R.type 8; McD.8). Extremely fine and probably unique.
Estimate $15,000
SOLD $12,500
Lot 1395
Sale 108 (Mar 15) Aust. Commonwealth - Patterns & Proofs
GEORGE V, Melbourne Mint pattern square cupro-nickel kookaburra penny, 1919 (R.type 3) (4.03g) by C.D.Richardson for Stokes & Sons. Lightly toned, nearly uncirculated and rare.
Estimate $30,000
Lot 1396
Sale 108 (Mar 15) Aust. Commonwealth - Patterns & Proofs
GEORGE V, Melbourne Mint pattern square cupro-nickel kookaburra penny, 1919, type 5 (3.89g) by D.Richardson. Graffito scratch on reverse, otherwise good extremely fine and rare.
Estimate $15,000
SOLD $12,000
Lot 1397
Sale 108 (Mar 15) Aust. Commonwealth - Patterns & Proofs
GEORGE V, Melbourne Mint pattern square cupro-nickel kookaburra penny, 1921 (3.87g) by D.Richardson (R. type 11; McD.12). Nearly FDC, attractively toned and rare.
Estimate $27,000
SOLD $24,000
Lot 1445
Sale 107 (Nov 14) Aust. Commonwealth - Patterns & Proofs
GEORGE V, Melbourne Mint pattern square cupro-nickel kookaburra penny, 1919 (R.type 3) (4.03g) by C.D.Richardson for Stokes & Sons. Lightly toned, nearly uncirculated and rare.
Estimate $30,000
SOLD $26,000
Lot 1446
Sale 107 (Nov 14) Aust. Commonwealth - Patterns & Proofs
GEORGE V, Melbourne Mint pattern square cupro-nickel kookaburra penny, 1921, by Sir E.B.Mackennal (4.88g) (R.type 12, MCD.13). Nearly uncirculated.
Estimate $30,000
SOLD $28,000
Lot 1435
Sale 106 (Jul 14) Aust. Commonwealth - Patterns & Proofs
GEORGE V, Melbourne Mint pattern kookaburra square penny, 1921 in cupro-nickel (3.90 grams) by D.Richardson (R.type 11, McD type 12). Good extremely fine and rare.
Estimate $30,000
SOLD $28,000
Lot 1419
Sale 103 (Aug 13) Aust. Commonwealth - Patterns & Proofs
GEORGE V, Melbourne Mint pattern kookaburra square penny, 1921 in cupro-nickel (3.90 grams) by D.Richardson (R.type 11, McD type 12). Good extremely fine and rare.
Estimate $40,000
Lot 1437
Sale 100 (Jul 12) Australian Gold Coins - Pattern & Proofs
GEORGE V, Melbourne Mint pattern square cupro-nickel kookaburra penny, 1920, by D.Richardson (R.type 7) (3.87 grams). Toned with original mint bloom, choice uncirculated and very ...
Estimate $100,000
Lot 1485
Sale 99 (Apr 12) Aust. Commonwealth - Patterns & Proofs
GEORGE V, Melbourne Mint pattern square cupro-nickel kookaburra penny, 1921, by D.Richardson (R.type 11) (4.20 grams). Dark toned, nearly uncirculated and rare.
Estimate $35,000
SOLD $34,000
Lot 1486
Sale 99 (Apr 12) Aust. Commonwealth - Patterns & Proofs
GEORGE V, Melbourne Mint pattern square cupro-nickel kookaburra penny, 1921, by Sir E.B.Mackennal (R.type 12) (4.87 grams). Toned on one quarter, otherwise nearly uncirculated and ...
Estimate $30,000
SOLD $25,000
Lot 1487
Sale 99 (Apr 12) Aust. Commonwealth - Patterns & Proofs
GEORGE V, Melbourne Mint pattern square cupro-nickel kookaburra penny, 1921, by Sir E.B.Mackennal (R.type 12) (4.85 grams). Toned, extremely fine/good extremely fine and rare.
Estimate $25,000
SOLD $21,000
Lot 1437
Sale 98 (Nov 11) Aust. Commonwealth - Patterns & Proofs
GEORGE V, Melbourne Mint pattern square cupro-nickel kookaburra penny, 1920, by D.Richardson (R.type 7) (3.87 grams). Toned with original mint bloom, choice uncirculated and very ...
Estimate $120,000
Lot 1438
Sale 98 (Nov 11) Aust. Commonwealth - Patterns & Proofs
GEORGE V, Melbourne Mint pattern square cupro-nickel kookaburra penny, 1921 (4.20 grams) by D. Richardson (R.type 11). Dark toned, nearly uncirculated and rare.
Estimate $55,000