Extravagant drawings of the eighteenth century from the collection of the Cooper Union Museum von Wunder, Richard P.

“… Lambert-Spector …”

Master drawings in private collections von Van Schaack, Eric

“… Lambert-Spector [u.a] …”

Extravagant drawings of the eighteenth century from the collection of the Cooper Union Museum von Wunder, Richard Paul

“… Lambert-Spector [u.a.] …”