Born-Digital or AnalogAnalogTranscriptErickson memorial company Denver firm or Speer only U.S. firm for large sundials, 1969 Receives national award for grave marker of Dan Thornton. Post Mr 3, 1977 P-57 Roy Erickson lettered tombstone for Billy the Kid. RM Center Sec. F 20, 1981 p. 33CCollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Erickson memorial company, [240768]. Denver Public Library Digital Collections, accessed 09/02/2026, https://digital.denverlibrary.org/nodes/view/1486569
