All that can presently (September 2022) be gleaned about
Dolly Denton from sheet music covers and by Internet searching is that she was presumably an English Music Hall performer who has been featured on been featured on just one work namely
How'd You Like to Float Me? (1908) music by
Orlando Powell, words by
J. P. Harrington and published by
Monte Carlo Publishing Co.,
A playbill for the week commencing Monday 24th June, 1907 describes her as a "Dainty Comedienne" appearing at Argyle Theatre of Varieties, Birkenhead.
Surfers are welcome to contribute any further information about this performer.