Telephone

10 coins

Canada    3 coins

4th portrait, Proof Silver Dollar

175th Anniversary of Birth of Alexander Graham Bell

Silver, 23.17 g, ⌀ 36.07 mm
4th portrait, Proof Silver Dollar

175th Anniversary of Birth of Alexander Graham Bell

Gold Plated Silver, 23.17 g, ⌀ 36.07 mm
4th portrait, Pure Gold Coin

175th Anniversary of Birth of Alexander Graham Bell

Gold, 7.8 g, ⌀ 20 mm

Egypt    1 coin

100th Anniversary of the National Research Institute of Astronomy and Geophysics

Silver, 17.5 g, ⌀ 37.2 mm

Hungary    1 coin

Third Republic, Telephone News Messenger by Tivadar Puskás

Hungarian Explorers and Their Inventions

Copper Nickel, 14 g

United Kingdom (Great Britain)    4 coins

5th portrait, Silver Proof Piedfort Coin, 100th Anniversary of Death of Alexander Graham Bell

Innovation in Science

Bi-Metallic, 24 g, ⌀ 28.4 mm
5th portrait, 100th Anniversary of Death of Alexander Graham Bell

Innovation in Science

Bi-Metallic, 12 g, ⌀ 28.4 mm
5th portrait, Gold Proof Coin, 100th Anniversary of Death of Alexander Graham Bell

Innovation in Science

Bi-Metallic, 15.97 g, ⌀ 28.4 mm
5th portrait, Silver Proof Coin, 100th Anniversary of Death of Alexander Graham Bell

Innovation in Science

Bi-Metallic, 12 g, ⌀ 28.4 mm

United States of America (USA)    1 coin

Massachusetts

American Innovation $1 Coin Program

Manganese Brass, 8.1 g, ⌀ 26.5 mm
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