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[Image] 2012.37.1120 (Section ΛΛ 45)

Course of Channel 7 ... AMS 283 Horizontal (normal) ... 5 Mar 1937

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[Image] 2009.03.0488 (Section ΛΛ 45)

Course of Channel 7 ... Scanned 2005 for the 75th anniversary exhibition and publication. 283 Horizontal (normal) ... 5 Mar 1937

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[Notebook Page] ΛΛ-2-6 (pp. 202-203)

Coins ... ΛΛ-2 202, 203 ... 24 Feb 1937

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[Notebook Page] ΛΛ-2-108

ΛΛ-2 ... 4 Mar 1937