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    Amati > Makers Archive > H > J. M. Heckman

    J. M. Heckman

    Etna Green, worked 1939

    HECKMAN, J. M. Worked circa. 1939 Etna Green, Indiana USA. Eccentric amateur maker. [Wenberg] — John Dilworth
    Worked Etna Green
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    Biographies

    The overview above is drawn from the following published accounts. Read them in the original:

    John Dilworth+

    HECKMAN, J. M. Worked circa. 1939 Etna Green, Indiana USA. Eccentric amateur maker. [Wenberg]

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