Colophon

Heritage Helpers is a website developed by Picturae B.V. in collaboration with the Amsterdam City Archives. Picturae B.V., located at Heerhugowaard, The Netherlands. Picturae B.V. is registered at the Chamber of Commerce under number 37 12 40 60.

Technical Realisation

Picturae.b.v.

Heritage Helpers is a crowdsourcing tool by Picturae.