The Glass House (theglasshouse.org), National Trust for Historic Preservation

This source backs 19 claims across the atlas. As facts: 15 well-attested. As cited relationships: 2 holds. Plus 2 entities citing it as a general reference with no single fact or relationship attached.

Disposition By Topic

• Works, 13 claims: 10 well-attested, 2 holds, 1 general references.
• Sources, 4 claims: 4 well-attested.
• Artists, 2 claims: 1 well-attested, 1 general references.