Here are the details of maps for south Chatham:
This map covers the southern part of Chatham plus the western part of Luton and an eastern strip of Rochester.
Features include Fort Luton, Medway Hospital, Chatham Extra Cemetery, St William's Hospital, Kennel Farm, Medway Cottage Homes, High School, Holcombe Junior Technical School, Huntsman's Corner, All Saints church, Street End, etc
The map links up with sheets 19.07 Chatham to the west and 19.12 Luton to the east.