Research Catalog

New! Try our Article Search to discover online journals, books, and more from home with your library card.

Selected filters.Clear Filters

  • Mining laws of Dominican Republic [microform]

    • Text
    • Washington, D.C. : [s.n.], 1931.
    • 1931

  • Mining laws of Cuba [microform]

    • Text
    • Washington, D.C. : [s.n.], 1931.
    • 1931

  • Emeralds [microform]

    • Text
    • Washington, D.C. : [s.n.], 1931.
    • 1931

  • Rubies and sapphires [microform]

    • Text
    • Washington, D.C. : [s.n.], 1931.
    • 1931

  • Turquoise [microform]

    • Text
    • Washington, D.C. : [s.n.], 1931.
    • 1931

  • Opals [microform]

    • Text
    • Washington, D.C. : [s.n.], 1931.
    • 1931

  • Topaz [microform]

    • Text
    • Washington, D.C. : [s.n.], 1931.
    • 1931

  • Garnets (gem stones) [microform]

    • Text
    • Washington, D.C. : [s.n.], 1931.
    • 1931

  • Feldspar gems (amazon stone, moonstone, sunstone, etc.) [microform]

    • Text
    • Washington, D.C. : [s.n.], 1931.
    • 1931

  • Tourmaline [microform]

    • Text
    • Washington, D.C. : [s.n.], 1931.
    • 1931

  • Quartz gem stones [microform]

    • Text
    • Washington, D.C. : [s.n.], 1932.
    • 1932

No results found from Digital Research Books Beta

Digital books for research from multiple sources world wide- all free to read, download, and keep. No Library Card is Required. Read more about the project.

digital-research-book
Explore Digital Research Books Beta