Most but not all, Art Daily reported that “sealed court filings obtained by The Associated Press show the government still holds 22 items, partly on the word of a convicted felon who claimed Kortlander acquired them illegally.” Many of the still seized objects contain feathers of protected birds, which renders them “contraband” under the Bald Eagle Protection Act and Migratory Bird Treaty Act.
For more on the case, please read ArtDaily.