Born-Digital or AnalogAnalogTranscriptWingren, Ivor O. Named as U.S. attorney. Post Apr. 16, 1947 p.v0 Denver attorney dies. Post Jan. 11, 1958 p.10 U.S. attorney for Colorado obit. RMN Jan. 12, 1958 p.77 c.l Estate. Post Jan. 21,, 1958 p.3 Biographical sketch. Boswell, American Blue Book Attorneys of Colorado p.112CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng