Ireland 1943 Rowan Hamilton Set Of 2 Used

Ireland 1943 Rowan Hamilton Scientist, Discoverer of Theory of Quaternions Set of 2 Used (Scan shown is sample) Date of Issue Nov-13, 1943

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Ireland 1943 Rowan Hamilton

• Scientist, Discoverer of Theory of Quaternions
• Set of 2 Used (Scan shown is sample)

Date of Issue

• Nov-13, 1943

Designer

• Sean O'Sullivan

Numbers Issued

• 1/2d: 28,079,520
• 2 1/2d: 37,267,200

Catalog References

• SC 126/7, SG 131/2, Mi 91/2, Yv 97/98