This is the Original Plat of Cradock Dated Dec. 31, 1919
This plat is housed in the Portsmouth Public Library.
It shows the Barclay Cemetery between the Old High School and Lee Hall as well as the bridge at the end of Gillis Road.
The map is on linen and paper as you can tell by the separation of the two from water damage.
It might be possible to download this map to your computer so you can zoom in and out. Right click, save picture as...