The original finding aid described this as: Description: Earth observation views taken from shuttle orbiter Discovery during STS-56 mission. Subject Terms: STS-56, DISCOVERY (ORBITER), EARTH OBSERVATIONS (FRO More
The original finding aid described this as: Description: Earth observations views of the Mauritanian Desert Richat Structure, sand dunes and other features of the Sahara Desert, Africa. Subject Terms: STS-55, More