early 707 Concepts?

[bucky74]

Haven't seen any on here - or anywhere else for that matter. Did the design stay pretty much the same throughout development?

 

[royabulgaf]

Do a search perhaps on "Boeing 367" . IIRC there were a lot of paper projects, starting with a jet powered Boeing C-97

 

[Grey Havoc]

Here's a few links to start you off with:

Boeing 707 Jetliner and KC-135 Prototype

Boeing C-135 variants

Boeing Model Designations (Stargazers post on some Model numbers in the 500-900 range.)

Boeing 717 or misprint ? (Short thread on the strange decision to reuse the 717 designation for the former MD-80 series.)

Boeing Model 735