Presentation materials for the 2nd National Conference on “Systems ...”
State Security Printing Works, Presentation materials for the 2nd National Conference on “Security Systems for Bank Documents Against Counterfeiting,” June 9, 1993, Warsaw; 30 sheets featuring excerpts from papers with watermarks and printing techniques, bound in a binder; also included is a SAMPLE PWPW bond with zero numbering; the entire set is in excellent condition.
State Security Printing Works, Presentation materials for the 2nd National Conference on “Security Systems for Bank Documents Against Counterfeiting,” June 9, 1993, Warsaw; 30 sheets featuring excerpts from papers with watermarks and printing techniques, bound in a binder; also included is a SAMPLE PWPW bond with zero numbering; the entire set is in excellent condition.
