Quote Originally Posted by graylensman View Post
Great drawing. An amazing booster, the R7.
Yes, you're right. If you look closely at the Vostok - versus - the Voskhod &
Soyuz, the interstage truss section is a bit different between the first & the
second and third ones. The third stage section is the same for the Voskhod &
Soyuz.