The dream of the knight

Inscribed on the left below: "G. Jäger / Rom 1836"; finding on the reverse side: on the stretcher frame top middle with grease pencil on both sides of a sticker: "C. Jaeger. 6662", printed sticker with handwritten entries: "Kunsthandlung Hugo Perls / G. Jaeger / Nr. 7 Traum des Kriegers Berlin W 9 Bellevuestr. 10", top left printed note: "7546 / L.R.E. / T.S.S.", top right at the side with coloured pencil: "3415"; with blue crayon: "Casp... [unreadable]"; on the right and sides: "7546 / E.S./ [in Sütterlin; lines after the number, slash at the end as written character]", frame with old English newsprint on all sides, which is strongly torn and rubbed off, middle with grease pencil: "12", left with grease pencil: "... "37".