We have two pictures in our Photo Gallery of Lydbrook Bands but none titled Lydbrook Silver Band. It appears that the name of the Bands were often changed.

Lydbrook Junior Reed and Brass Band 1923
(Later called the Lydbook Onward All Braass Band)
http://www.forest-of-dean.net/gallery/lydbrook/

Lydbrooks Morgan Band 1903
(Lydbook Excelsior Band)
http://www.forest-of-dean.net/gallery/morgans_lydbrook/