K-7 Space Station (Star Trek - TOS)

The K-7 Space Station as seen in THE TROUBLE WITH TRIBBLES!

This Space Station was also in THE ULTIMATE COMPUTER (for 2 seconds).
It was in a DEEP SPACE 9 episode but with several differences.
The remastered version was again different. This is the version from TOS.
Some sheets are 42 inches wide, but most are 28 inches wide.