https://herculeshistory.org/files/original/57d7cbbf3c9a9099838987f52ff78ee4.jpeg 0e9933c003f529fdcd983b894e3d3084 Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Advertisement for Giant Powder Company Subject The topic of the resource Giant Powder Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Contra Costa County Historical Society Still Image A static visual representation. Examples include paintings, drawings, graphic designs, plans and maps. Recommended best practice is to assign the type Text to images of textual materials. Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Advertisement for Giant Powder Source A related resource from which the described resource is derived Contra Costa County Historical Society Advertising Giant Powder