Tìm kiếm thay thế:
"Gold mines and mining" » "Gold mine and mining" (Mở rộng tìm kiếm)
"Gold lines and mining" » "Gold lives and mining" (Mở rộng tìm kiếm), "Gold line and mining" (Mở rộng tìm kiếm), "Gold lies and mining" (Mở rộng tìm kiếm)
"Gold mines and mining" » "Gold mine and mining" (Mở rộng tìm kiếm)
"Gold lines and mining" » "Gold lives and mining" (Mở rộng tìm kiếm), "Gold line and mining" (Mở rộng tìm kiếm), "Gold lies and mining" (Mở rộng tìm kiếm)
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Statistics of mines and mining in the states and territories west of the Rocky mountains;Government Document SerialĐược phát hành 1869