Les marques de collections de dessins & d'estampes./ Supplement. (...) Par Frits Lugt.
San Francisco, Alan Wofsy Fine Arts, 1975/ 1988, 2 vols., XI,(1),596; XI,(1),463p., with numerous reproductions of collector's marks, original uniform gilt-lettered cloth, 4to.
Facsimile of the original editions issued in 1921/ 1956. Indispensable standard reference work.