Broad mountain valley

Signed bottom right: "Dorner" (possibly J or F with D in ligature), back: canvas in clamped state with wax resin blend, the stretcher is peripherally surrounded by a wet adhesive tape, which partly obscured half of the stretcher, which is why some labels only are half visible, on the stretcher top left in blue: "A 3931/120", top center: "162 + 48 = 210", right in red: "460", below that a sticker on it handwritten: "15", left in blue: "A 16", further bottom new label BStGS on the wet adhesive tape: "Inv. Nr. 12021", below "PR" (Photo Roth) under the belt, below that old label BStGS "Inv. Nr. 12021" on the tape, on the stretcher below in red and standing on its head: "Dorner"centrally on the frame above: "6", top right in blue:" 44239"(Munich number) left stenciled in black: "CCD property" on a label on the handwritten: "A II / 48 / R" (location Depot Alte Pinakothek), down in dark blue: "428"