Omnigraphics
| Parent company | Relevant Information |
|---|---|
| Founded | 1985 |
| Founder | Frederick Gale Ruffner, Jr. and Peter Ruffner |
| Country of origin | United States |
| Headquarters location | Detroit, Michigan |
| Nonfiction topics | Reference |
| Official website | omnigraphics |
Omnigraphics is a publishing company located in Detroit, Michigan founded by Frederick Gale Ruffner, Jr. and his son Peter in 1985.
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Wikipedia