Quill, Dugan
Named for the quill shaped designs around these pieces. A few water sets are known, but the tumbler comes up for sale most often. Only in amethyst or marigold.

Hartung Book Seven: Quill

Water sets

Amethyst, 7 pieces, 1,550 (1998), 900 (2009)

Amethyst, 6 pieces, 475 (2009)

Amethyst, 5 pieces, 875 (2011)

Marigold, 7 pieces, 375 (2009)

Marigold, 6 pieces, 1,400 (2002)

Water pitchers

Amethyst/purple, 2,700 (2020), 3,500 (2022)

Marigold, 260, 500 (both 2015), 280, 775 (both 2016)

Marigold, heat check top of handle, 100 (2022)

Marigold, with 1 tumbler, 650 (2010)

Tumblers

Amethyst/purple, 225 (2020), 170 (2022)

Marigold, 140, 200 (both 2019), 50, 100 (both 2020)

Updated 12/18/2022