This is as early Erie/Griswold No 5 baking gem pan.  There are a number of versions of this pan and this appears to be a version 4 (per Haussler, Schiffer Publishing, 1997).  This pan was probably cast late 1910s.  No cracks, chips, or repairs.

This item was stripped down to bare metal using collector approved lye bath and electrolysis treatments. This process ensures the removal of all residue from previous use making it safe to use once more. The item is lightly seasoned with one round of Crisco at 450 for 1 hour. This item was photographed in very bright light to highlight fine details. Under these lighting conditions, items may take on a brown color. Items are much darker under normal light. Photos are part of the item’s description. Please use them for a clearer understanding of items’ overall condition. If you have any questions, please let me know.