The master plan for the cities of Helena and East Helena and Lewis and Clark County, Montana
Subtitle: Project no. Montana P.5.
By: Prepared under contract for the Montana State Planning board and the Helena City-County Planning Board by: Ronald Thompson and Associates, Butte, Montana
Publisher: Monitor Offset Printers
Published: 1962
Place of publication: Helena, Mont
Language: eng
Number of pages: 126
Subjects: City planning; Regional planning