vintage cab 1x15 -- fender bassman ? .. good clean cond in North Haledon, NJ

not sure of the year it was made , but it has a vintage 1971 Eminence speaker 1x15" - 8 ohm , working good & its loudit looks like an early fender Bassman cab (black grill) , very good condition considering its age .. nothing torn or dented , the front Fender logo is missing .. the back has an input jack & a fuse holder ..got this in a trade , so dont have much info on it .. all seems original & untouched .. Emenince support says the speaker is 1971 wk5 run which was used in fender bassman cabs ..