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