Took my dad's 1954 Marlin 336RC out this year. Have to admit I swapped out the old Weaver 4x for a Nikon 2-7x33 iirc.
It still works.
“The Savage 99 Pocket Reference”. All models and variations of 1895’s, 1899’s and 99’s covered. Also dates, checkering, engraving.. Find at www.savagelevers.com