Royal Leerdam Glass
Dutch Glass Company established in 1878. They made pressed glass and they also employed glass blowers from Germany. From the 1900’s they employed the great glass designers
K.P.C. Bazel and A.D. Copier
For more information visit: http://www.hogelandshoeve.nl/
Also Ivo Haanstra http://www.xs4all.nl/~abel/