If you would like to browse the stacks or the ROC for books about organs, pianos, or keyboard instruments in general try the following call numbers:
Keyboard Instruments
ML102.K5 Dictionaries
ML128.K5 Bibliographies
MT179 Instruction and study
Organ
ML128.O6 Bibliographies
ML550 General works
ML552-592 Construction
ML594 Organs by place
ML600-647 Organ music and organ playing
MT180-198 Organ techniques, instruction and study
Piano (including Harpsichord)
ML102.P5 Dictionaries
ML128.P3, ML132.P3 Bibliographies
ML397, ML417 Pianists biographies
ML652-692 Construction
ML700-747 Piano music and piano playing
MT220-252 Piano techiniques, instructions and study