Respighi, Ottorino - Autograph Letter Signed 1925 [OPERA] something was written on ink

something was written on ink on verso over the top margin

one item is two-sided with a different artist and signature on each side (there are twelve documents with 13 different signatures)

but mostly in very good condition

Tomislav Sestak (signed on verso)

Russian composer (1859-1935)

Respighi, Ottorino - Autograph Letter Signed 1925 [OPERA] something was written on inkItalian composer (1879 1936), violinist, teacher, and musicologist and one of the leading Italian composers of the early 20th century. Autograph letter on a card with a letterhead of the Music Conservatory S. Cecilia, Rome, signed boldly by the composer on verso, dated in 1925, about musical business. Size is 5 x 4 inches, in excellent condition.