Hard to find publications

"The documents were so old, however, that they were not listed in the modern computerized library search systems, and some of these documents were out of print." 1 NACA Cleveland library, circa 1945. Summary I can usually get even rare and obscure publications through inter-library loan from my public library, but these were reported as having no loanable copies available. Discussion I have tried the many excellent search tips at Gwern's Internet Search Tips, and now I am at the "request help" stage. I would appreciate any help anyone can offer finding them as loanable print copies or digitally. Recently made available Heat Transfer Calculation for Aerofoils RAE Rep. No. Aero. 1783, Nov. 1942. Reprinted as NACA MRR No. 3E29, May 1943. Available online at abbottaerospace.com Could only find at google books NACA conference on some problems of aircraft operation [at] Lewis Flight Propulsion Laboratory, Cleveland, Ohio, November 17 …