1. Cross-Checking: A Method to Test the Comprehensiveness of Pigot's Nineteenth-Century Plans of Manchester & Salford. (3rd April 2017) Authors: Robson, Brian Journal: Cartographic journal Issue: Volume 54:Number 2(2017) Page Start: 115 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗