A CHINESE EXPORT ARMORIAL PLATE, QING DYNASTY, QIANLONG PERIOD, CIRCA 1740-A-CHINESE-EXPORT-ARMORIAL-PLATE-QING-DYNASTY-QIANLONG-PERIOD-CIRCA-1740 (中国出口的军械板,清代,乾隆时期,约1740年-A-CHINESE-EXPORT-ARMORIAL-PLATE-清代-乾隆时期-大约1740年)
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Portrait of Ludolf Backhuysen II, Painter and Dragoon, Grandson of the Marine Painter Ludolf Backhuysen I (1735 ` 1750) --Cornelis Troost (荷兰艺术家, 1696 - 1750)