For those of us who missed that conversation can you give us some links or keywords that aren't too broad? When I searched on "Roosevelt Album" this is all that came up from 2018:
http://goscf.com/t/60600&SearchTerm...sevelt,AlbumBTW you might want to consult B.I.A Research Paper #7 by Ron Burns: title: A Study of the Production Records for the 1903 and 1914-15 Printings of the "Roosevelt" and "Panama-Pacific Small Die Proofs I think it may still be available from the USStamp Society, but if not you can check with the APRL.
Ron had also been running into "clean Panamas" and wanted to look into the records of their development.