Dugan's contribution to the grape theme on water sets has the grapes against a tree bark or rustic texture and is easy to spot for that reason.
Water sets, 7 piece Water sets, 5-6 pieces Water pitchers Tumblers
Updated 6/1/2022
Marigold, 40, 75 (both 2016), 80 (2019), 20 (2020), 200 (2021)
Purple, 350 (2007), 180, 250 (both 2012), 245 (2016)
Purple, 3 tumblers damaged, 175 (2013)
Marigold, 65 (2013), 25, 35 (both 2016), 45 (2020), 25 (2022)
Purple, 500 (2004), 325 (2018), 350 (2020)
Marigold, 20 (2017), 20, 25, 35 (all 2018), 45 (2019), 20 (2021)
Marigold, with 1 tumbler, 30 (2021)
Marigold, with 2 tumblers, 40 (2016)
Marigold, excellent iridescense, 310 (2014)
Peach opal, 190 (2018), 180, 250 (both 2020), 120, 165 (both 2021)
Purple, 250 (2014), 120, 300 (both 2016), 45 (2017), 140 (2018)
Purple, with 1 tumbler, 400 (2017), 350 (2020), 225 (2021)
Purple, electric, 1,100 (2004)
Marigold, 2 (2015), 3 (2017), 10 (2019), 5 (2020), 5 (2022)
Peach opal, first reported, 300 (2010)
Purple, 20, 45 (both 2015), 20 (2016), 20 (2019)
Purple, set of two, 75 (2019)
White reported