Collection place
- Lebanon485
- Lebret, Saskatchewan, Canada1
- Ledbedder Mound, Sacramento County, California1
- Lee County, Florida4
- Lee Vining, Mono County, California3
- Leech Lake, Cass County, Minnesota2
- Lees Ferry, Coconino County, Arizona1
- Leetsdale, Allegheny County, Pennsylvania2
- Leeward Islands, Society Islands, French Polynesia35
- Left bank of Little Colorado River, near Winslow, Arizona1
- Legari, Northern Syria1
- Legon, Ghana16
- Lehn Site, Elba, Howard County, Nebraska1
- Leichhardt, New South Wales, Australia1
- Leiria District, Portugal52
- Leksand, Dalarna, Sweden1
- Lemhi, Lemhi County, Idaho4
- Lemoore, Kings County, California84
- Lennonville, Western Australia3
- Leone Village, Tutuila, American Samoa1