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| Poros Building Crosswalls ... ΟΟ-10 1816, 1817 |
| East Wall Poros Building ... ΟΟ-10 1818, 1819 ... July 1949 |
| East Wall. See Sketch Plan at End of Vol. XIII. See End of Volume XV ... ΟΟ-10 1820, 1821 |
| Poros Building East Wall ... ΟΟ-10 1822, 1823 ... July 1949 |
| East Wall Line of Poros Building ... ΟΟ-10 1870, 1871 ... July 1949 |
| Nota Bene January 1950 ... ΟΟ-10 1874, 1875 |
| Poros Building Drains ... ΟΟ-10 1876, 1877 ... July 1949 |
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