|Lat: 0.6°S, Long: 129.9°E, Length: 152 km, Depth: km, Rükl: (farside)|
LPOD Photo Gallery Lunar Orbiter Images Apollo Images
Although not mentioned in the LPI's list, Catena Gregory WAS photographed during the Apollo program (see above; Apollo 16).
Apollo 10's frames AS10-28-4108, 4109, and 4110 show the northern part of Catena Gregory.
Apollo 13's AS13-60-8662 shows Catena Gregory near the frame's upper left corner.
Lunar Orbiter 1's frame LO1-136-h1 shows the southern part of Catena Gregory near the lower left corner (south up).
Additional research Apollo 10, Apollo 13, and Lunar Orbiter 1 photography: Danny Caes
List of Lunar Catenae.
Named from nearby crater. (Gregory)