Born-Digital or AnalogAnalogTranscriptUnited Horological Association of America Denver headquarters giving law enforcement officers assistance through national "watch mark" file. Post July 10, 1959, p.11 c.2 Clips:CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
United Horological Association of America, [613493]. Denver Public Library Digital Collections, accessed 15/06/2025, https://digital.denverlibrary.org/nodes/view/1734806
