On the contrary, out of print music from The Salvation Army's Brass Band Journals (Unity, Triumph, General and Festival Series) can be supplied as high quality re-prints of the original publications. Telephone the Mail Order Department on 01933 445445 and whoever takes your call will be able to help you.Also how about "The passing years" by Kenneth Cooke. This is a Salvation Army piece and may be difficult to get from SP&S as it dates back to about 1960.
Is a nice solo - but very hard, worth bearing in mind. When I requested ideas here for a show-offy solo for the Yeovil contest a number of years ago, that's the one that was suggested here and that I then performed. Not sure what the requested skill level is. If searching for it, note that the arranger is spelled "Mackereth".Andrew Mackerith - Swing Low