"Limestone people are by nature entrepreneurial. Their tendency is to produce a product, and let someone else write about it." Bill McDonald, A Short History of Indiana Limestone.
Photographs, letters, newspaper articles, and limestone industry archives related to Matthews Brothers Stone Company, an Ellettsville, Indiana, limestone quarry operating 1862–1978. Digital collection also includes photos from other limestone companies and artists.
- Building a Nation: Indiana Limestone Photograph Collection
- Chronology via Monroe County Timeline, including a Printer Friendly Version
- Curriculum via Monroe County Limestone Heritage