FORTIFICATIONS BUILT BY THE UNITED STATES OF AMERICA
List updated 30/06/2009 at 17:24:57

AREAFORTALIASNrBUILTVUE
OREGON
ASTORIA


1811-1824
OREGON
CLATSOP


1805-1806
OREGON
DALLES


1850-1867
OREGON
DEPOSIT


1845-1846
OREGON
HENRIETTA


1856+
OREGON
KLAMATH


1863-1870
OREGON
ORFORD



OREGON
STEVENS (OREGON)


1852-1947
OREGON
WILLIAM (OREGON)


1812-1814
OREGON
YAMHILL


1856+

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