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Chollas Heights Naval Radio Transmitting Facility, Helix House, 6410 Zero Road, San Diego, San Diego County, CA

Chollas Heights Naval Radio Transmitting Facility, Helix House, 6410 Z...

Survey number: HAER CA-154-B Public domain photograph - historical image of California, United States, free to use, no copyright restrictions image - Picryl description

Chollas Heights Naval Radio Transmitting Facility, Helix House, 6410 Zero Road, San Diego, San Diego County, CA

Chollas Heights Naval Radio Transmitting Facility, Helix House, 6410 Z...

Survey number: HAER CA-154-B Public domain photograph - historical image of California, United States, free to use, no copyright restrictions image - Picryl description

[Design drawing for stained glass window with abstract meandering helix geometric with Greek letters]

[Design drawing for stained glass window with abstract meandering heli...

Public domain reproduction of illuminated manuscript page, free to use, no copyright restrictions image - Picryl description

Naval Computer & Telecommunications Area Master Station, Eastern Pacific, Radio Transmitter Facility Lualualei, Helix House No. 2, Base of Radio Antenna Structure No. 427, Makaha, Honolulu County, HI

Naval Computer & Telecommunications Area Master Station, Eastern Pacif...

Significance: Helix House No. 2 (Structure 87) is an octagonal, cast-in-place concrete building constructed in 1945-46. It is nearly identical to the first Helix House (Structure 3) built at RTF-Lualualei in 1... More

Chollas Heights Naval Radio Transmitting Facility, Helix House, 6410 Zero Road, San Diego, San Diego County, CA

Chollas Heights Naval Radio Transmitting Facility, Helix House, 6410 Z...

Survey number: HAER CA-154-B Public domain photograph - historical image of California, United States, free to use, no copyright restrictions image - Picryl description

[Design drawing for stained glass windows ("3 windows behind sanctuary") with abstract, meandering helix]

[Design drawing for stained glass windows ("3 windows behind sanctuary...

Public domain image of watercolor painting from British-related collections, free to use, no copyright restrictions - Picryl description

Chollas Heights Naval Radio Transmitting Facility, Helix House, 6410 Zero Road, San Diego, San Diego County, CA

Chollas Heights Naval Radio Transmitting Facility, Helix House, 6410 Z...

Survey number: HAER CA-154-B Public domain photograph - historical image of California, United States, free to use, no copyright restrictions image - Picryl description

[Design drawing for stained glass window with abstract meandering helix geometric with Greek letters]

[Design drawing for stained glass window with abstract meandering heli...

Public domain reproduction of illuminated manuscript page, free to use, no copyright restrictions image - Picryl description

Naval Computer & Telecommunications Area Master Station, Eastern Pacific, Radio Transmitter Facility Lualualei, Helix House No. 2, Base of Radio Antenna Structure No. 427, Makaha, Honolulu County, HI

Naval Computer & Telecommunications Area Master Station, Eastern Pacif...

Significance: Helix House No. 2 (Structure 87) is an octagonal, cast-in-place concrete building constructed in 1945-46. It is nearly identical to the first Helix House (Structure 3) built at RTF-Lualualei in 1... More

Naval Computer & Telecommunications Area Master Station, Eastern Pacific, Radio Transmitter Facility Lualualei, Helix House No. 2, Base of Radio Antenna Structure No. 427, Makaha, Honolulu County, HI

Naval Computer & Telecommunications Area Master Station, Eastern Pacif...

Significance: Helix House No. 2 (Structure 87) is an octagonal, cast-in-place concrete building constructed in 1945-46. It is nearly identical to the first Helix House (Structure 3) built at RTF-Lualualei in 1... More

Naval Computer & Telecommunications Area Master Station, Eastern Pacific, Radio Transmitter Facility Lualualei, Helix House No. 2, Base of Radio Antenna Structure No. 427, Makaha, Honolulu County, HI

Naval Computer & Telecommunications Area Master Station, Eastern Pacif...

Significance: Helix House No. 2 (Structure 87) is an octagonal, cast-in-place concrete building constructed in 1945-46. It is nearly identical to the first Helix House (Structure 3) built at RTF-Lualualei in 1... More

Chollas Heights Naval Radio Transmitting Facility, Helix House, 6410 Zero Road, San Diego, San Diego County, CA

Chollas Heights Naval Radio Transmitting Facility, Helix House, 6410 Z...

Survey number: HAER CA-154-B Public domain photograph - historical image of California, United States, free to use, no copyright restrictions image - Picryl description

[Design drawing for stained glass windows ("3 windows behind sanctuary") with abstract, meandering helix]

[Design drawing for stained glass windows ("3 windows behind sanctuary...

Public domain reproduction of illuminated manuscript page, 14th century, free to use, no copyright restrictions image - Picryl description.

Chollas Heights Naval Radio Transmitting Facility, Helix House, 6410 Zero Road, San Diego, San Diego County, CA

Chollas Heights Naval Radio Transmitting Facility, Helix House, 6410 Z...

Survey number: HAER CA-154-B Public domain photograph - historical image of California, United States, free to use, no copyright restrictions image - Picryl description

Chollas Heights Naval Radio Transmitting Facility, Helix House, 6410 Zero Road, San Diego, San Diego County, CA

Chollas Heights Naval Radio Transmitting Facility, Helix House, 6410 Z...

Survey number: HAER CA-154-B Public domain photograph - historical image of California, United States, free to use, no copyright restrictions image - Picryl description

Chollas Heights Naval Radio Transmitting Facility, Helix House, 6410 Zero Road, San Diego, San Diego County, CA

Chollas Heights Naval Radio Transmitting Facility, Helix House, 6410 Z...

Survey number: HAER CA-154-B Public domain photograph - historical image of California, United States, free to use, no copyright restrictions image - Picryl description

Chollas Heights Naval Radio Transmitting Facility, Helix House, 6410 Zero Road, San Diego, San Diego County, CA

Chollas Heights Naval Radio Transmitting Facility, Helix House, 6410 Z...

Survey number: HAER CA-154-B Public domain photograph - historical image of California, United States, free to use, no copyright restrictions image - Picryl description

[Design drawing for stained glass windows ("3 windows behind sanctuary") with abstract, meandering helix]

[Design drawing for stained glass windows ("3 windows behind sanctuary...

Public domain reproduction of illuminated manuscript page, free to use, no copyright restrictions image - Picryl description

Naval Computer & Telecommunications Area Master Station, Eastern Pacific, Radio Transmitter Facility Lualualei, Helix House No. 2, Base of Radio Antenna Structure No. 427, Makaha, Honolulu County, HI

Naval Computer & Telecommunications Area Master Station, Eastern Pacif...

Significance: Helix House No. 2 (Structure 87) is an octagonal, cast-in-place concrete building constructed in 1945-46. It is nearly identical to the first Helix House (Structure 3) built at RTF-Lualualei in 1... More

Naval Computer & Telecommunications Area Master Station, Eastern Pacific, Radio Transmitter Facility Lualualei, Helix House No. 2, Base of Radio Antenna Structure No. 427, Makaha, Honolulu County, HI

Naval Computer & Telecommunications Area Master Station, Eastern Pacif...

Significance: Helix House No. 2 (Structure 87) is an octagonal, cast-in-place concrete building constructed in 1945-46. It is nearly identical to the first Helix House (Structure 3) built at RTF-Lualualei in 1... More

Chollas Heights Naval Radio Transmitting Facility, Helix House, 6410 Zero Road, San Diego, San Diego County, CA

Chollas Heights Naval Radio Transmitting Facility, Helix House, 6410 Z...

Survey number: HAER CA-154-B Public domain photograph - historical image of California, United States, free to use, no copyright restrictions image - Picryl description

Chollas Heights Naval Radio Transmitting Facility, Helix House, 6410 Zero Road, San Diego, San Diego County, CA

Chollas Heights Naval Radio Transmitting Facility, Helix House, 6410 Z...

Survey number: HAER CA-154-B Public domain photograph - historical image of California, United States, free to use, no copyright restrictions image - Picryl description

[Design drawing for stained glass window with abstract meandering helix geometric with Greek letters]
Naval Computer & Telecommunications Area Master Station, Eastern Pacific, Radio Transmitter Facility Lualualei, Helix House No. 2, Base of Radio Antenna Structure No. 427, Makaha, Honolulu County, HI

Naval Computer & Telecommunications Area Master Station, Eastern Pacif...

Significance: Helix House No. 2 (Structure 87) is an octagonal, cast-in-place concrete building constructed in 1945-46. It is nearly identical to the first Helix House (Structure 3) built at RTF-Lualualei in 1... More

Naval Computer & Telecommunications Area Master Station, Eastern Pacific, Radio Transmitter Facility Lualualei, Helix House No. 2, Base of Radio Antenna Structure No. 427, Makaha, Honolulu County, HI

Naval Computer & Telecommunications Area Master Station, Eastern Pacif...

Significance: Helix House No. 2 (Structure 87) is an octagonal, cast-in-place concrete building constructed in 1945-46. It is nearly identical to the first Helix House (Structure 3) built at RTF-Lualualei in 1... More