Hellmuth, Obata & Kassabaum (firm)

Name

Hellmuth, Obata & Kassabaum

Location

State: MO; IL; DC; NY; CA; TX; AK

This record has not been verified for accuracy.

Firm History Sources

American Architects Directories:
Listing in 1962 American Architects Directory
Listing in 1970 American Architects Directory
Biographical/Historical directories:
Entry in Macmillan Encyclopedia of Architects (New York: Macmillan, 1982)

Related Records

Archival Holdings

Publications