Black and white photograph of the front of the house of Ida Merrill Hewitt, sister of Robert H. Merrill. A paved path leads to the front porch.

Black and white photograph of the front of the house of Ida Merrill Hewitt, sister of Robert H. Merrill. A paved path leads to the front porch.

Black and white photograph of the stone house of Ida Merrill Hewitt, sister of Robert H. Merrill. A woman, likely Ida, is sitting in a chair in front of the house, and there are several palm trees in front of the house.

Black and white photograph of three geologists, Dr. Frank Leverett, Dr. Douglas W. Johnson, and Wright, on the beach near Tampa, Florida.

Black and white photograph taken from terrace in Crane Creek valley looking north. The photograph shows a landscape of a golf course with trees and buildings visible.

Black and white photograph of an exposed strata along Crane Creek. Three men are visible in the photograph, with two standing next to the strata and one man working in the strata.

Black and white photograph of five people, three men and two women, on lawn of a golf course in Melbourne, Florida. A tree is visible in foreground of the image. Trees, a set of bleachers, and a house is visible in the background.

Letter regarding Chase's opinion of Congress's power to coin currency other than gold and silver.

The Tampa Bay Ferry traveled between St. Petersburg and Tampa. 16mm film shot by D.J. Angus while on a family trip in 1931. [0:06]

Sun-bath rooms on an unknown beach in Florida. Two women in the Angus family in sun coverups. 16mm film shot by D.J. Angus while on family trips in 1931 and 1932. [0:36]

The Snell Isle neighborhood of St. Petersburg, Florida is known for its European-influenced luxury homes. A bridge was completed in 1931 connecting it to St. Petersburg. 16mm film shot by D.J. Angus while on a family trip in 1931. [0:17]

British race car driver Sir Malcolm Campbell driving his race car, the Bluebird, at Daytona Beach during what may have been his land speed record breaking 1932 run. Sir Malcolm Campbell. Campbell gained the world speed record on land and on water at…