Browse Items (26 total)

Lowell, Percival, Color drawing of Mars, 1905

colormars1905 - low.jpg

Lowell, Percival, Color drawing of Mars, 1905, 1905

Percival Lowell's color drawing of Mars, 1905

Lowell, Percival, Drawing of Mars with canals, 1901

1901mars.jpg

Lowell, Percival, Drawing of Mars with canals, 1901, 1901

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

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

Lowell Observatory, Identification, Optimization, and Protection of Optical Telescope Sites, Part 1, 1986-05-22

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

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

Lowell Observatory, Identification, Optimization, and Protection of Optical Telescope Sites, Part 2, 1986-05-22

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

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

Lowell Observatory, Identification, Optimization, and Protection of Optical Telescope Sites, Part 3, 1986-05-22

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

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

Lowell Observatory, Identification, Optimization, and Protection of Optical Telescope Sites, Part 4, 1986-05-22

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

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

Lowell Observatory, Identification, Optimization, and Protection of Optical Telescope Sites, Part 5, 1986-05-23

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

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

Lowell Observatory, Identification, Optimization, and Protection of Optical Telescope Sites, Part 6, 1986-05-23

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

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

Lowell Observatory, Identification, Optimization, and Protection of Optical Telescope Sites, Part 7, 1986-05-23

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

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

Lowell Observatory, Identification, Optimization, and Protection of Optical Telescope Sites, Part 8, 1986-05-23

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

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