An officer over the radio in Harbor Entrance Control Post(HEPC) Radio Room, Fort Moultrie, South Carolina
National Park Service
H.E.C.P. Radio Room; 6B; NOV81A3 8.
Officer in Harbor Entrance Control Post radio room, Fort Moultrie, South Carolina
National Park Service
HECP Radio Room; 6B; NOV81A3 9.
Radio Tower at Clingmans Dome
Great Smoky Mountains National Park
Radio Tower at Clingman's Dome, I-A-Gen-4720, Natural Features - Mountains - General Views
Profile of Radio relay site at Frying Pan Tunnel, Blue Ridge Parkway, North Carolina
Blue Ridge Parkway
North Carolina Section 2U.
Profile of Radio relay site at Frying Pan Tunnel, Blue Ridge Parkway, North Carolina
Blue Ridge Parkway
North Carolina Section 2U.
Radio substation house, Blue Ridge Parkway, North Carolina
Blue Ridge Parkway
Revised, North Carolina Section 2N.
Profile of Radio relay site at Frying Pan Tunnel, Blue Ridge Parkway, North Carolina
Blue Ridge Parkway
North Carolina Section 2U.
Two soldiers and radio equipment, Signal Corps workshop, Fort Moultrie, South Carolina
National Park Service
Two soldiers inside Signal Corps workshop, shows radio equipment.
Radio repeater under observation tower, Look Rock, Tennessee, Circa 1970
Great Smoky Mountains National Park
Radio repeater building under tower,Look Rock Observation Tower; Construction, II-B-(4)-LR-15557, Physical Facilities - Buildings - Visitor use buildings - Look Rock tower
Milton Bacon (WCKY) in Hercules (railroad engine)
Mammoth Cave National Park; National Park Service
Cave, broadcast by WSM "Men at Work" program, a guide was interviewed taking the regular Frozen Niagara trip, 1939
Mammoth Cave National Park; National Park Service
Cave, part of the group which attended the first religious broadcast from Mammoth Cave, 1938
Mammoth Cave National Park; National Park Service
Cave, part of the group which attended the first religious broadcast from Mammoth Cave, 1938
Mammoth Cave National Park; National Park Service
Cave, part of the group which attended the first religious broadcast from Mammoth Cave, 1938
Mammoth Cave National Park; National Park Service
Cave, group attending first religious broadcast from Mammoth Cave, 1938
Mammoth Cave National Park; National Park Service
Cave, Major Walter Ulrey of the volunteers of America delivering first religious broadcast from place known as Methodist Church, three fourths of a mile from historic entrance and 360 ft. below the surface, 1936
Mammoth Cave National Park; National Park Service
Major Walter O. Ulery leaving cave after giving first religious broadcast from Mammoth Cave, 1938
Mammoth Cave National Park; National Park Service
Cave, part of the group which attended the first religious broadcast from Mammoth Cave, 1938
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
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
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
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
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
Cave, guide and announcer just before starting in the Frozen Niagara entrance for "Men at Work" program broadcast by WSM, 1939
Mammoth Cave National Park; National Park Service
Cave, broadcast by WSM "Men at Work" program, a guide was interviewed taking the regular Frozen Niagara trip, 1939
Mammoth Cave National Park; National Park Service
Cave, broadcast by WSM "Men at Work" program, a guide was interviewed taking the regular Frozen Niagara trip, 1939
Mammoth Cave National Park; National Park Service
Cave, guide and announcer just before starting in the Frozen Niagara entrance for "Men at Work" program broadcast by WSM, 1939
Mammoth Cave National Park; National Park Service
Cave, guide and announcer just before starting in the Frozen Niagara entrance for "Men at Work" program broadcast by WSM, 1939
Mammoth Cave National Park; National Park Service
WHAS radio broadcast from onyx chambers
Mammoth Cave National Park; National Park Service
WHAS radio broadcast from onyx chambers
Mammoth Cave National Park; National Park Service
WHAS radio broadcast from onyx chambers
Mammoth Cave National Park; National Park Service
WLW radio interview in the cave
Mammoth Cave National Park; National Park Service
Guide with lantern on his head watching WLW radio in the cave
Mammoth Cave National Park; National Park Service
WGRC radio broadcasts from Echo River
Mammoth Cave National Park; National Park Service
WGRC prepares for cave radio broadcast
Mammoth Cave National Park; National Park Service
WGRC radio broadcasts from Echo River
Mammoth Cave National Park; National Park Service
WGRC radio broadcasts from Echo River
Mammoth Cave National Park; National Park Service
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