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| Bases, from northwest ... AMS 1835 Horizontal (normal) ... Bases, from northwest. |
| Alignment of Ionic bases ... Scanned 2005 for the 75th anniversary exhibition and publication. 3438 Horizontal (normal) ... 4 Nov 1954 ... Alignment of Ionic bases. |
| Alignment of Ionic bases ... AMS 3438 Horizontal (normal) ... 4 Nov 1954 ... Alignment of Ionic bases. |
| Bases 2 and 3 ... AMS Horizontal (normal) ... Bases 2 and 3. |
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