Vtg Elbe Small Binder Notebook 5.5 inch x 3.5 inch with some alphabet tabs

Description

Vintage Elbe Black 2 ring binder Notebook measures about 5.5 inch x 3.5 inch - Made in U.S.A. 100769.  Comes with 7 alphabet tabs for the letter M - Z.  There is a slip in pocket in the back.  The tabs measure 5 x 3 so this is the size paper it would take.
Leather shows signs of use.  Stiff to open -- my hands are weak and I cannot but my husband can open it.
Briefly stored in the house of a smoker.