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| northeast ... Image | Series | Miscellaneous | HAT ASCS |
| ca. 1950 ... 2004.01.0500 (HAT ASCS-12) ... HAT ASCS-12 ... HAT ASCS-12 |
| northeast Horizontal (normal) ... 1910 ... 1997.03.0290 (ASCS AP 57) ... ASCS AP 57 ... ASCS AP 57 |
| south Horizontal (normal) ... 1910 ... 1997.16.0384 (ASCS AP 56) ... ASCS AP 56 ... ASCS AP 56 |
| east Horizontal (normal) ... ca. 1910 ... 1997.18.0028 (ASCS AP 83) ... ASCS AP 83 ... ASCS AP 83 |
| Horizontal (normal) ... January 1910 ... 1997.08.0086 (ASCS AP 27) ... ASCS AP 27 ... ASCS AP 27 |
| Horizontal (normal) ... 1904 ... 1997.05.0115 (ASCS AP 11) ... ASCS AP 11 ... ASCS AP 11 |
| Horizontal (normal) ... 1910? ... 1997.08.0379 (ASCS AP 31) ... ASCS AP 31 ... ASCS AP 31 |
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