It's possible that the original poster is just communicating poorly (while obsessing about the handwriting) and is asking about the letterhead font. That quirky letterhead works well with the lawyer's careful handwriting.
If the quest is, indeed, for the typeface used in the letterhead (and how deliciously ironic is the name “Unfug” for a lawyer), my money is on Barnhart Brothers & Spindler’s Greeting Card, a reasonable facsimile of which is here…