Vocal and Recital Concerts - Lot of 40+ German Programs 1871-1943

Varied group of over 40 programs, many are just one page, the rest with more, all are for concerts in Germany or Austria, period 1871-1943, each with vocal music, including some solo singer recitals.

Some important artists, including Dusolina Giannini, Richard Mayr, Elena Gerhardt, and many others, conductors Carl Schuricht, Wilhelm Mengelberg. 

Various sizes, ranging from 5.7 x 8.8 inches to 9 x 11.6 inches, in various conditions from good to excellent. See scans.

Sold as a lot, not sold individually.