I have the Sig Cmd Ref Guide and the not at all identical but similar xy4 Cmd Ref Guide and the xy4 customization guide. Thanks again Cory Berner ! We do need these scanned at some point but not by me.
On Sat, 15 Jan 2022 at 15:07, Edward Mendelson <em36@xxxxxxxxxxxx> wrote:
Kari, it’s possible that you have the only surviving copies of those volumes…. Nothing shows up in worldcat.org or bookselling sites.