Fred J. Moll has been studying covered bridges for over 35 years and has written three books on the subject as well as various other historical articles. He enjoys photographing an...view moreFred J. Moll has been studying covered bridges for over 35 years and has written three books on the subject as well as various other historical articles. He enjoys photographing and giving tours of covered bridges. He has been the historian of the Theodore Burr Covered Bridge Society of Pennsylvania for 16 years and is a member of the Historical Society of Berks County.view less