... an email-exchange with the Reference Desk at the United States Holocaust Memorial Museum.
By pure chance I found the 'call number' of some sources I only knew partly from various books.
I need those texts for a research work - so I asked them, if I could get copies, what the price was ...
Got a response within hours. She wrote between the lines that it would be extremely costly for me to get duplicated those two sheets of microfiche that hold the wanted information; but she would scan me the written/printed documents when she had the time to spare.
I've send her some virtual flowers