The IGWS preserves tens of thousands of historic maps, photographs, and publications in its archives and library.
Historic Maps and Publications Archive
Work maps and original publications dating to the late 19th century.
Historic Photograph Archive
Film, prints, and digital files concerning Indiana geological research in the 20th and 21st centuries.
Historic Coal Mine Archive
Reports, maps, and publications about Indiana coal mining and geology.
Petroleum Records Archive
Geophysical well logs and reports concerning Indiana petroleum production.