Photograph of the completed factory for Aero...
Photograph of the construction of the factory...
Photographs of the construction of the factory...
The Official Guide to Pontypridd and Treforest...
Name index to Punch and Die/The Aerozipper,...
The Aerozipper: Aero Zipp Fasteners Limited...
Punch and Die: Aero Zipp Fasteners Limited...
Map o Ystad Fasnachu Trefforest, c.1939-40