19th Century Masterfile is the first stop for researching pre-1930 materials. NCM aggregates all kinds of indexes to books, periodicals, newspapers, government documents and patents into a single resource. It is 'due diligence' for historians, making sure no stone is unturned. Learn more ...

Michigan Technological University
I found 19th Century Masterfile useful not only as an entrée into new subject areas but also as a means of closing out research by insuring that I had covered published literature well. In summary, It  is a valuable resource for historians of technology working on nineteenth-century subjects for far more than just the technical indices that it covers.
Michigan Technological University

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View nearly 1 million images from ARTstor Digital Library and American Memory historical collections, now accessible through 19th Century Masterfile.

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