Curtis, A., & Lenggenhager, W. Northwest -- Forts and blockhouses -- Washington -- Fort Nisqually.
Cita Chicago Style (17a ed.)Curtis, Asahel, y Werner Lenggenhager. Northwest -- Forts and Blockhouses -- Washington -- Fort Nisqually.
Cita MLA (8a ed.)Curtis, Asahel, y Werner Lenggenhager. Northwest -- Forts and Blockhouses -- Washington -- Fort Nisqually.
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