http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Memorial of Citizens of Massachusetts, praying that provision be made for continuing the experiments on American coal commenced by Professor Johnson in 1843
Legislature of Massachusetts, praying provision be made for continuing experiments on American coal commenced in 1843
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ProQuest U.S. Serial Set Digital Collection