Here are the details of maps for Peterborough:
This detailed map covers the southern part of Peterborough and includes most of map 8.15. Note that these give partial coverage only, and areas outside the city, ie parts of Cambridgeshire and Huntingdonshire, are left blank. Nevertheless, what map there is is busy and includes Woodston and New Fletton. Features include Peterborough East station, sections of railway (shown in detail) including engine shed, engine repair works, several wagon works, foundry, cattle pens etc. Other features include River Nene, electricity works, corset manufactory, football ground, engineering works. Coverage extends from Bishop's Road southward to the city boundary at Fletton Spring.
This map links up with Northants Sheet 8.11 Peterborough to the north.