Keywords: Hassenppflug door Ludwig Emil Grimm.jpg en Ludwig Hassenpflug in 1826 1826 https //images nga gov/en/asset/show_zoom_window_popup html asset 76066 location grid asset_list 64005 89640 47749 119273 81203 91016 93000 19892 132906 65138 101240 76066 73086 34097 61195 73054 114514 113897 30847 100926 19016 106273 80367 81260 71 nga gov Creator Ludwig Emil Grimm PD-Art-100 Uploaded with UploadWizard Ludwig Emil Grimm Ludwig Hassenpflug Portraits of men Portraits with piano 1826 drawings Drawings in the National Gallery of Art |