867 groups of documentation, mainly for ostraca with hieratic inscriptions, as well as a small number of ostraca with demotic or Coptic inscriptions, or ostraca with figures.
Writing boards with hieratic inscriptions are also included.
Most of the documents are photographs. The rest of the material includes transcriptions, translations, facsimiles, correspondence, annotated off-prints and various notes.
-Museums, Černý MSS 1.1-522 (523-4, numbers not allocated)
-Collections, Černý MSS 1.525-594
-Not identified, Černý MSS 1.595-625
-Miscellaneous, Černý MSS 1.626-830