There are so many journals Diana that I just copied and pasted a few pages for you.  
http://www.crazyguyonabike.com/search/?query=pensacola+to+austin&main_type=j ournals
http://www.crazyguyonabike.com/search/?main_type=journals&page=2&query=p ensacola%20to%20austin
http://www.crazyguyonabike.com/search/?main_type=journals&page=3&query=p ensacola%20to%20austin
http://www.crazyguyonabike.com/search/?main_type=journals&page=4&query=p ensacola%20to%20austin
 
This one has a daily map of there route.
http://www.crazyguyonabike.com/doc/page/?o=1mr&page_id=403603&v=1Kp
 
Best place to get new maps: https://www.adventurecycling.org/routes-and-maps/adventure-cycling-route-network /southern-tier/
 
There was a set of used maps on crazyguyonabike about a month ago. You can check the classifieds on there and usually can find maps used.  
 
I hope this helps.