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, 400 (2009), 550, 950 (both 2015), 2,700 (2020)

Marigold, 600 (2011), 260, 500 (both 2015), 280, 775 (both 2016)

Marigold, with 1 tumbler, 650 (2010)

Tumblers

Amethyst/purple, 140, 250 (both 2018), 140, 190 (both 2019), 225 (2020)

Marigold, 130, 140, 155, 170 (both 2015), 140, 200 (both 2019), 100 (2020)

Updated 7/3/2021