The counterfeiter says he "worked through" the night to make $50,000 worth of $10 bills. He was making one-sided, single prints of the obverse side, which means he had to carefully replace each individual bill to ensure the reverse side correctly aligned with the front image. Making 5,000 bills in this manner would have taken one person much longer than a single night.
The lab technician mispronounces the type of tobacco called "latakia" as la-ta-KYE-uh instead of the correct la-ta-KEE-ya.