Browse Items (24 total)

  • Collection: A Few of Our Favorite Things

Color drawing of Mars, 1905

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Percival Lowell's color drawing of Mars, 1905

Drawing of Mars with canals, 1901

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Percival Lowell's black and white drawing of Mars with canals

Identification, Optimization, and Protection of Optical Telescope Sites, Part 1

Audio recording of a conference on the Identification, Optimization, and Protection of Optical Telescope Sites, Flagstaff, AZ, May 22-23, 1986

Identification, Optimization, and Protection of Optical Telescope Sites, Part 2

Audio recording of a conference on the Identification, Optimization, and Protection of Optical Telescope Sites, Flagstaff, AZ, May 22-23, 1986

Identification, Optimization, and Protection of Optical Telescope Sites, Part 3

Audio recording of a conference on the Identification, Optimization, and Protection of Optical Telescope Sites, Flagstaff, AZ, May 22-23, 1986

Identification, Optimization, and Protection of Optical Telescope Sites, Part 4

Audio recording of a conference on the Identification, Optimization, and Protection of Optical Telescope Sites, Flagstaff, AZ, May 22-23, 1986

Identification, Optimization, and Protection of Optical Telescope Sites, Part 5

Audio recording of a conference on the Identification, Optimization, and Protection of Optical Telescope Sites, Flagstaff, AZ, May 22-23, 1986

Identification, Optimization, and Protection of Optical Telescope Sites, Part 6

Audio recording of a conference on the Identification, Optimization, and Protection of Optical Telescope Sites, Flagstaff, AZ, May 22-23, 1986

Identification, Optimization, and Protection of Optical Telescope Sites, Part 7

Audio recording of a conference on the Identification, Optimization, and Protection of Optical Telescope Sites, Flagstaff, AZ, May 22-23, 1986

Identification, Optimization, and Protection of Optical Telescope Sites, Part 8

Audio recording of a conference on the Identification, Optimization, and Protection of Optical Telescope Sites, Flagstaff, AZ, May 22-23, 1986