Interstates of Pennsylvania

Interstate 70	Interstate 70	Interstate 76	Interstate 76	Interstate 79
A EB guild maker near Washington	A EB guild marker near Washington	A WB guild marker near Beaver Falls	A guild marker on PA 910	A NB guild marker near Canonsburg
May, 2004	May, 2004	May, 2004	May, 2004	May, 2004

Interstate 79	Interstate 279	Interstate 279
A NB guild marker in Pittsburgh	A guild marker on PA 121	A EB guild marker near Carnegie
May, 2004	May, 2004	May, 2004