Here is the type of trap I use. So do the exterminators who maintain the museum. If the price scares you, compare that to the price of damages the little buggers cause.
https://www.amazon.ca/Kness-101-0-00.../dp/B00004RA4D
And here is a new one to me. They attach a jar of water and a tunnel from the trap area to drown them.
https://www.ebay.ca/itm/Kness-Ketch-...4383.l4275.c10