Charles T. Steigerwalt Gravestone
Kerry Wetterstrom of Lancaster, PA writes:

To read the earlier E-Sylum article, see:
CHARLES TRISSLER STEIGERWALT (1858-1912)(https://www.coinbooks.org/v23/esylum_v23n35a17.html)

Brenner's Three-Dimensional Sculptures
Scott Miller writes:

Samuel P. Avery, Jr.
Brooklyn Museum
https://www.brooklynmuseum.org/opencollection/objects/156

Charles Eliot Norton
Fogg Museum
https://www.harvardartmuseums.org/collections/object/232267?position=4

Isaac Drummond
New York Historical Society
https://www.nyhistory.org/exhibit/isaac-wyman-drummond-1855-1933

Regarding sculptures by coin designers,Tony Terranova writes:

Medal awarded to Charles Frederick Rand for Excellence in Mine Administration by his friend Anthony de Francisi (designer of Peace declaration).
Bronze 1924
Larger Bronze Version in Smithsonian

To read the earlier E-Sylum article, see:
SCULPTURES BY U.S. COIN DESIGNERS(https://www.coinbooks.org/v23/esylum_v23n35a20.html)

1865 Grand Review of the Armies Medal

Jonathan Brecher writes:

To see the lithograph image:
Grand Review of the Armies at the end of the Civil War(https://www.northwindprints.com/civil-war-us/evcw2a-00013-5879635.html?prodid=81514)

Biblical-Era Palace Remains Discovered in Israel
Aaron Oppenheim writes:

To read the complete article, see:
Mysterious remains of 'magnificent' Biblical-era palace discovered in Israel(https://www.foxnews.com/science/mysterious-remnants-magnificent-biblical-era-palace-discovered-israel)