oil-on-canvas
Michel Garnier, The Letter, object file
(The object file is for The Letter and The Poorly Defended Rose, as they are displayed as a pair of paintings.)
Joseph Wright, Cottage on Fire, Object File
Joseph Wright_Cottage on Fire_84.53
and here is an older OOM file on the painting:
Philip Little, Upper Ipswich River Object File
Little, Upper Ipswich River, P.11,382
Note, the actual accession number for this painting is 20.45 (it’s not a print)
Max Beckmann Blind Man’s Buff Object File
Beckmann, Blind Mans Buff, 55.27.a-c
From your colleague Kay Miller, an article on the Mia blog about the conservation of this triptych, link here.
Also check out the Art Stories for more in-depth information on the painting.