Guide and a young woman standing at a Philco radio in Snowball Dining Room
Mammoth Cave National Park; National Park Service
Young woman shows guide new Philco radio in Snowball Dining Room while guests dine
Mammoth Cave National Park; National Park Service
Cave visitors, woman at a Philco radio in Snowball Dining Room while people eat behind her
Mammoth Cave National Park; National Park Service
As group of visitors dine in Snowball, squatting guide and a woman play a Philco radio
Mammoth Cave National Park; National Park Service
Cave visitors, woman at a Philco radio in Snowball Dining Room while people eat behind her
Mammoth Cave National Park; National Park Service
Cave visitors, woman and a guide standing at a Philco radio in an empty Snowball Dining Room
Mammoth Cave National Park; National Park Service
Seated guide watching a young woman at a Philco radio while people in background eat in Snowball Dining Room
Mammoth Cave National Park; National Park Service
Seated guide watching a young woman at a Philco radio while people in background eat in Snowball Dining Room
Mammoth Cave National Park; National Park Service
Two soldiers and radio equipment, Signal Corps workshop, Fort Moultrie, South Carolina
National Park Service
Two soldiers inside Signal Corps workshop, shows radio equipment.
