Campus maps, aerial photograhs and architectural drawings document the development of Lehigh buildings and grounds from the early days to present. These collections contain good samples:
- Visitor's Guides & Campus Maps (Call Number: SC LVF V831)
- Area Maps (Call Number: SC LVF A678)
- Steam and Sewer map of Lehigh University : Campus and Sayre Park (Call Number: SC FF C199A)
- Water, Gas and Electrical map of Lehigh University: Campus and Sayre Park (Call Number: SC FF C199B)
- City of Bethlehem Maps and Plans (Call Number: SC LVF B564)