I may have found the marriage record of my G-G-Grandfather. The names are misspelled of course (I've gotten used to that), but it seems very likely. I'd like to get a gander at the actual writing to be sure. How can I find this without flying to Cincinnati?
Here is what I found:

http://hcgsdata.org/grooms/Smo-Stag.shtml
Period: 1850-59
Book code: 5-RCH
Groom: Last Name, First: Sohnlein, J.H.
Bride: Last name, First: Hite, Elisabeth