I am not too familiar with the Sheridan, so it's fun to see your model. If I recall correctly, the Sheridan was designed to be air-dropped if necessary, right? Are there some good books on the Sheridan?
By the way, that building in the background of your top photo is great!
Ah, the Hunnicutt 10-volume tome is expensive and loaded with good information. Here is some helpful information from the site for which you gave the URL:
Readers interested in related titles from R. P. Hunnicutt will also want to see:
Abrams (ISBN: 1626542554), Armored Car (ISBN: 1626541558), Bradley (ISBN: 162654252X), Half-Track (ISBN: 1626541329), Patton (ISBN: 162654879X), Pershing (ISBN: 1626541671), Sherman (ISBN: 1626548617), Stuart (History of the American Light Tank, Vol. 1) (ISBN: 1626548625), Firepower (ISBN: 1635615038).