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Associated with the firm network
Harmon, Pray and Detrich, Architects and Engineers
Résumé
Engineer, Harmon, Pray and Detrich, Architects, Seattle, WA, 1956. (See Seattle, Washington, City Directory, 1956, p. 254.)
Relocation
In 1956, Ralph G. Christofferson lived at 10847 37th Avenue SW in Seattle, WA's Arbor Heights neighborhood. (See Seattle, Washington, City Directory, 1956, p. 254.)
PCAD id: 9167
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