The best I could find were a W2V-1 3-view and a colour side view of the L-1649A.
The W2V-1 was a projected AEW version of the L-1649 Starliner with the new Starliner wings, powered by four Allison T56-A-7 propeller turbines.
W2V-1 3-view from Lockheed Aircraft since 1913 by René J. Francillon, Putnam 1982.
L-1649A colour side view from Profile 120 - The Lockheed Constellation by Holmes G. Anderson, Profile Publications 1966 - artist Arthur Sturgess.