dsc67093.jpg

Overall walk-around of the Block I Saturn I.

Picture 6 of 12.

Referring to the SA-D's orientation, fuel tank 4 and LOX tank 1 are at center, with LOX tank 4 to the left and fuel tank 1 to the right.

Note the 4-inch LOX relief valve on the forward skirt of L1. If you look carefully, you may be able to see the GOX line running up the left side of F4.