Jakob Philipp Hackert, Die Grotte des heiligen Franziskus auf dem Monte Verna, 1801, Öl auf Leinwand, Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/1634

Jakob Philipp Hackert, View of Marino in the Alban Hills, c. 1770–1807, Pen and brown ink, brown wash over black chalk., The Metropolitan Museum of Art, New York. https://dartabase.art/cite/met/334879

Jakob Philipp Hackert, A Large Tree at Albano, 1782, Pen and brown ink, brush and brown wash, over graphite; framing lines in pen and brown ink, The Metropolitan Museum of Art, New York. https://dartabase.art/cite/met/334880

Jakob Philipp Hackert, A Rocky Landscape at Civita Castellana, 1776, Brush and brown wash over graphite; framing lines in pen and brown ink, The Metropolitan Museum of Art, New York. https://dartabase.art/cite/met/334882

Jakob Philipp Hackert, Blick auf Sankt Peter in Rom, 1774, Öl auf Leinwand, Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/1537

Jakob Philipp Hackert, View of Svenarum in the Province of Småland, Sweden, c. 1764, Brush and gray and brown wash, over faint indications in black chalk; framing lines in pen and black ink, The Metropolitan Museum of Art, New York. https://dartabase.art/cite/met/334881