Save2025Ferol Sibley Warthen "Lighthouse" Provincetown White Line Woodcut PrintSheafer + King Modern4.4(23)See Sold Price
Save2023Ferol Sibley Warthen, Sailboat and Gull, Color white-line woodblock printProvincetown Art Association and Museum4.4(15)See Sold Price
Save2021Karl Knaths (1891-1971) untitled (inscribed "KarlProvincetown Art Association and Museum4.4(15)See Sold Price
Save2018Ferol Sibley Warthen, Bowl of Cherries 1953New England Auctions - Fred Giampietro4.6(441)See Sold Price
![Karl Knaths (1891-1971) untitled (inscribed "Karl: Karl Knaths (1891-1971) untitled (inscribed "Karl Knaths per Ferol [Sibley] Warthen") n.d. Conte, graphite on paper Unsigned](https://p1.liveauctioneers.com/7427/216611/110999047_1_x.jpg?height=280&quality=70&sharpen=true&version=1630676011&width=280)
