Little-Known Heroes: All-Black 25th Infantry Bicycle Corps ( gearjunkie.com )
“You Are My Friend”: Early Androids and Artificial Speech ( publicdomainreview.org )
Was This Giant Book Written By The Devil? ( www.youtube.com )
Pictures of the book here - https://www.loc.gov/resource/gdcwdl.wdl_03042/?c=160&sp=1&st=gallery