Should I say "handwritten in Indian Ink" or "handwritten with Indian Ink"?
Thank you very much =D
Re the ink: it's the usual story. Indian ink is British English. India ink is US English. You make your choice, Enza!
By the way, we just call it "India Ink", not "Indian Ink"
http://en.wikipedia.org/wiki/India_ink
in Indian ink
with a pen