Ludwig van Beethoven: The 17 String Quartets Complete in Four Volumes, Volume I

This is a study score edition, indicated by "KALMUS STUDY SCORES" at the top of the cover.

It is Volume I of a four-volume set containing all 17 of Beethoven's string quartets.

The publisher is Edwin F. Kalmus, a well-known publisher of classical music scores.

The specific volume number is 759.