自画像。站在这位艺术家旁边的是他的父亲兼老师扬·毛里茨·昆哈德(1688-1772)-Julius Henricus Quinkhard
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Self Portrait. Standing beside the Artist is his Father and Teacher Jan Maurits Quinkhard (1688~1772) (1757) --Julius Henricus Quinkhard (荷兰艺术家, 1736-1776)
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The Blessed Abbot, near death, receives the blessing of the pope, who sends for this purpose Cardinal dOssat, a close friend of the saint, whose teacher he had been (1706) --Matthieu Elias (法国艺术家, 1658-1741)