Authenticity was neither an exclusive criterion nor even a keyword in the rise of the historic preservation movement before the heated controversies over `Heritage' beginning in the late 1960s. Both advocates and critics have tended to ignore or oversimplify an actual history of non-dogmatic but not at all unprincipled reflection, analysis and professional practice. From the writings of Alois Riegl and Camillo Boito around 1900 through ongoing debates over the ideal of authenticity put forth by the Venice Charter of 1964, (...) this history represents a major and an authentic contribution to understanding the values, possibilities and complications of preserving the past. (shrink)