Use of the Capitol Rotunda, Capitol Grounds, and Emancipation Hall: Concurrent Resolutions, 101st to 117th Congresses [Updated April 29, 2022] [open pdf - 1MB]
From the Introduction: "Both the Capitol Rotunda and the Capitol Grounds have been used as the setting for a variety of events, ranging from memorial ceremonies and the reception of foreign dignitaries to the presentation of awards and the hosting of public competitions. This report identifies and categorizes uses of the Capitol Rotunda and Capitol Grounds authorized by concurrent resolutions since the 101st Congress."
CRS Report for Congress, RL34619
Congressional Research Service: https://crsreports.congress.gov/