The following are artbooks, which enhance or modified various encounters in the Art Museum:

Item Bonus XP in noncombats Bonus turns of Artistic Effects from painting noncombats Notes
book of sculptures +2 +10
odd sketchbook +1 +5 Gives alternate messages in Hall of Sculptures; can unlock scaffolding from the Insect Collection
museum guidebook +2 +10 Gives alternate messages in Hall of Paintings and Hall of Sculptures
Stories at an Exhibition +2 +10

Not artbooks:

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