Malerin mit Staffelei im Freien-per Kinsky. Oil/canvas. 65.088 x 46.99 cm. Signed, undated; signed bottom left:"HARTA". Harta WV-; Baumgartner Catalog: Unlisted. Provenance: Im Kinsky Auction House, Vienna. Lot # 1169, Feb, 24th, 2016 -Sold. Lit: Klassische Moderne Alte Meister-Bilder des 19. Jahrhunderts Catalog, Fig., pg. 166. Location: Current whereabouts unknown. Remarks: Not listed in 2 catalogs. Likely drawn earlier in his career based on style.

Sailing Barge in a Dutch Estuary. Oil on canvas/wood?. 38.10 x 48.26 cm(15 x 19 in). Signed, undated. Signature is not visible from photo. Harta WV-; Baumgartner Catalog: Unlisted. Provenance: Original owner (?). Lawrences, Bletchinley Auctions, Surrey, UK. 22-July 2020, Lot # 859.. Sold. Location: Current whereabouts unknown. Remarks: Possibly painted in 1917 when Harta exhibited in Amsterdam.

Oil on canvas. 46 x 61 unframed. Signed, undated. Signed bottom left: "HARTA". Harta WV-; Baumgartner Catalog: Unlisted. Provenance: First owner? 2nd Grandparents of the seller who explained that they acquired it at auction sometime between 1971-1981, and left to his parents. No record available from the seller. Location: Germany. Remarks: Likely a Harta, but impossible to corroborate.

Mädchenakt per Wiener Kunstauktionen. Oil/Canvas. 76 x 76 cm; 297/8 x 307/8 in. Signed, undated. Harta WV-; Baumgartner Catalog: Unlisted. Provenance: First owner unknown. Vienna(?). 29-Sept 1998. Wiener Kunstauktionen, Vienna. Lot #121. Sold. Location: Current whereabouts unknown.

Allee in Schönbrunn per Dorotheum. Oil on canva. 41.91 x 52.07cm(16.50 x 20.50 in). Signature cannot be identified from image. Attributed to Harta. Harta WV- Baumgartner Diss Created Catalog: Provenance: First owner (?). Dorotheum Auctions, Vienna. 4-Dec, 2008. Lot # 104. Sold. Lit: Catalog Dorotheum Kunst und Antiquitäten, Fig. 35. Location: Current whereabouts unknown. Remarks: Attributed to Harta. He is in Schönbrunn in 1930.

Stilleben mit Fischen und Zitrone per Dorotheum. Oil on canvas. 36 x 51 cm(13.98 x 20.16 in) -framed. Not signed or dated. Harta WV-; Baumgartner Catalog: Unlisted. Provenance: Dorotheum Auctions. 24-Jan, 2006, Lot # 65. Sold. Lit: Dorotheum Catalog: Moderne und Zeitgenössische Kunst, 2006, Fig., pg. 25. Location: Current whereabouts unknown. Remarks: Attributed to Harta.

Oil on canvas. 47 x 36 cm. Signed, not dated. Signed, bottom right: "HARTA". Harta WV-; Baumgartner Catalog: Unlisted. Location: Galleria Savaria, Czech Republic.

Oil? Postcard photo 4.50 x 6.50 Signature and date not visible on photo. Harta WV-; Baumgartner catalog: Unlisted. Remarks: Photo was from Eva Harta's papers. Presumably drawn by Harta but precise identification is not possible at this time.

Title per owner. Oil/canvas. 87 x 50 cm. Signed, undated bottom left: "HARTA". Harta WV-; Baumgartner Catalog: Unlisted. Provenance: Unknown. Location. Private collection, Vienna. Remarks: Attributed to Harta.

"Weiblicher Rückenakt vor Spiegel per Art Trade. Oil/Canvas. 90.5 x 70.5 cm. Signed, not dated; signed bottom right: "Harta". WV-; Baumgartner Catalog: Unlisted.Provenance: 2014 acquired by Kunsthandel Schütz who sold online in the art trade via artport. Location: Current whereabouts unknown. Remarks: Attributed to Harta.

Landschaft. Oil/Canvas. 95 x 120 cm. Not signed or dated. "HARTA" carved on the back of the wooden frame. Harta WV-; Baumgartner: Unlisted. Provenance: Private collector, Wien purchased in art trade 1980s. 2022 Consigned to Heike Gallery, Wien. Location: Heike Gallery, Vienna. Remarks: Motif and style reflective of Harta, but verification difficult due to lack of signature and date. Also unusual for Harta not to sign. Identification of region might improve the case.