A Carcano 6.5, Mauser 7.65, Enfield 303, and Japanese rifle are asserted to be present or near the Texas Schoolbook Depository by various sources on November 22, 1963. However, what does most verifiable evidence corroborate? Would a feasible conspiracy utilize so many unimportant officials subject to repeated incompetence to switch weapons? Other weapons are possible but are they probable?