We have always considered and collected these commercial masks and helmets as industries tribal art. Examples can be elegant in their simplicity or bazaar and complex. They are always unique, suprising and filled with personality.
Surveyor’s Transit and Tripod by C. L. Berger & Sons
The item for sale is an Original Vintage CL BERGER Brass Transit, made in Boston, USA. It dates to the late 19th Century and includes the original case and signed tripod.... $875