Yeah, agreed it's weird. For another data point, this catalog.data.gov site[1] lists the license as "us-pd" (ie public domain in the USA). But then yeah, like

Yeah, agreed it's weird. For another data point, this catalog.data.gov site[1] lists the license as "us-pd" (ie public domain in the USA). But then yeah, like you said the attribution demand is invalid. [1] https://catalog.data.gov/dataset/u-s-department-of-agriculture-usda-pomological-watercolor-collection-750fb https://catalog.data.gov/dataset/u-s-department-of-agricultu...