This is a model kit of the Mathematical Bridge in Cambridge manufactured by Ponticulus Designs, Cambridge. See pictures.
The Mathematical Bridge Cambridge DIY Kit Made In UK Ponticulus Brand New
WWII Display Model Bridge Historical Reproduction 1:72 Scale Bridge Kit
WWII Display Model Bridge Handmade Gift 1:72 Scale Bridge Kit
Masterbox 1/24 "Pоst-apocalyptic series" The Last Bridge # 24078
Master Box MB24073 1:24 Pþst-apocalyptic series. The Last Bridge
FIELDS OF GLORY 1:35 WOODEN MULTISPAN BEAM BRIDGE KIT NEW & UNUSED
