DescriptionNASA - NATIONAL AERONAUTICS AND SPACE ADMINISTRATION 400 MARYLAND AVENUE SW, WASHINGTON, D. C 20546 FOR RELEASE: Immediately PHOTO NO.: 64-Ranger B-25 THIS PHOTOGRAPH IS USED FOR ADVERTISING PURPOSES COPY AND LAYOUT MUST BE SUBMITTED TO NASA FOR APPROVAL PRIOR TO RELEASE.IF THIS PHOTOGRAPH IS USED FOR ADVERTISING PURPOSES COPY AND LAYOUT MUST EE SUBMITTED TO NASA FOR APPROVAL PRIOR TO RELEASE Photograph taken by the Ranger VII spacecraft before it impacted the Moon at 6:25 a.m. PDT July 31. Viewed with the largest crater in the upper right hand corner, North is at the top. It was taken by the F-b camera with a 75 f/2 lens at an altitude of 470 miles. It shows an area about 78 miles on a side. The smallest craters shown are about 800-feet in diameter. The large crater in the upper right-hand corner is Guericke. Numerous small secondary craters are shown on its floor as well as two large conical craters. The larger of the two is about four miles in diameter.