These were copied by Bunte Mathews in Sept. 1974, Courtesy of John J. Bulger, County Clerk at the time.
These listings here are abstracted from that transcription.
They can be ordered from the Peoria County Clerk.
Unknown Year / 1850's
/ 1870 / 1871 / 1872 / 1873 /
Birth Register Index
This listing is what they call 'Delayed Birth Certificates'
Book A - 1850-1877
Book C - 1884-1889
Newspaper Birth Notices