Bill Allen has sent over a bunch of manuals for me to scan. The first set is below. Thank you, Bill!
(Vernon-B-Hester-Level-IV-Products)[2nd-Printing].jpg)
Title: UltraDOS and SuperBASIC Reference ManualPublisher: Vernon B Hester-Level IV Products
Year: 1980
Size: 205,822,671
Pages: 89
Notes: [2nd Printing]
(Logical-Systems-Inc)[Combined-Model-I-and-III].jpg)
Title: LDOS v5.1.x 1st EdPublisher: Logical Systems Inc
Year: 1982
Size: 751,777,287
Pages: 292
Notes: [Combined Model I and III]