Blackwell, Isaac (–1699)

External identifiers	RISM Online (people/30005073)
Uninventoried Source Relationships	GB-Ob MS. Mus. d. 162 GB-Y M 1/1 S (Gostling Partbooks) GB-Y M 1/2 S (Gostling Partbooks) GB-Y M 1/3 S (Gostling Partbooks) GB-Y M 1/4 S (Gostling Partbooks) GB-Y M 1/5 S (Gostling Partbooks) GB-Y M 1/6 S (Gostling Partbooks) GB-Y M 1/7 S (Gostling Partbooks) GB-Y M 1/8 S (Gostling Partbooks)