Hawley calls Crane "pride and prejudice". The actor who plays Crane, Tom Mison, played Bingley, Darcy's friend, in Lost in Austen, which was based on characters from Pride and Prejudice.
At 13:06 Ichabod asks "A gillygaupus like me?". "Gillygaupus" is British dialect for a stupid awkward person.
The sword Crane takes from the Lancaster home is much later than an American Revolution era sword. The hilt was in use in the late 1800s
In the parking lot speed driving scene Crane reffers to " jinba ittai", Japanese for 'horse and rider as one body'. Perhaps Crane is familiar with Japanese horseback archery, or he might simply have seen ads for the Mazda MX-5 Miata which used jinba ittai as a selling point.