Penwell Block

The Penwell Block is located at 32-38 West 6th Avenue. (Photo)

Sources at the Lewis & Clark Public Library

1. Historic inventory of downtown Helena's commercial district, part of Helena's historic district. Surveyed 1989. Sixth Avenue unpaged. [Shelfmark R 978.66 H]
2. "Lewis Penwell, 78, Native Montanan and Former Collector of Internal Revenue, Dies in Arizona." Independent Record 21 March 1948: 1.

Sources at the Montana Historical Society

Research Center

1. Vertical File, "Penwell, Lewis."
2. Lewis Penwell Family Papers, 1883-1959. [Shelfmark MC 41]
3. "Lewis Penwell, 78, Native Montanan and Former Collector of Internal Revenue, Dies in Arizona." Independent Record 21 March 1948: 1.

State Historic Preservation Office

Online Resources

1. "Lewis Penwell, 78, Native Montanan and Former Collector of Internal Revenue, Dies in Arizona." Independent Record 21 March 1948: 1.