* Schumacher, Alice Clink, Hiram Percy Maxim, Father of Amateur Radio, Schmachers: Great Falls, MT, 1970.
* Schumacher, Alice Clink, Hiram Percy Maxim, Father of Amateur Radio, Great Falls, MT: Schumachers, 1970.
0.010 seconds.
* Schumacher, Alice Clink, Hiram Percy Maxim, Father of Amateur Radio, Schmachers: Great Falls, MT, 1970.
* Schumacher, Alice Clink, Hiram Percy Maxim, Father of Amateur Radio, Great Falls, MT: Schumachers, 1970.
0.010 seconds.