Local Glass History Between the 1770s and 1920s, at least seven glass factories were situated in or near the I-95/Girard Avenue Project area. Although only small sections of two factories have been directly impacted and excavated thus far, a remarkable amount of 19th-century American glass has been recovered. Most of the artifacts were found in

Historical Research Resources

This site contains information gathered from a wide variety of sources, and this section is devoted to describing the different types of resources and reference material we examine during research efforts for this project. As you will see, different types of records were kept over time—some still available, while others have been lost. Though records