Black and white photograph of German theologian and educator, Oskar Hammelsbeck, and his wife, Waltraut Dittrich, as taken in the Heiligenkirchen neighborhood of Detmold, Germany. Scanned from the negative.

Black and white photograph of German theologian and educator, Oskar Hammelsbeck, as taken in the Heiligenkirchen neighborhood of Detmold, Germany. Scanned from the negative.

Black and white photograph of German theologian and educator, Oskar Hammelsbeck, as taken in the Heiligenkirchen neighborhood of Detmold, Germany. Scanned from the negative.

Black and white photograph of an acrobat performing high in the air at the Ottawa County Fair in Holland, Michigan, sometime between July 31 and August 4, 1962. Scanned from the negative.

Black and white photograph of a harness racing event at the Ottawa County Fair in Holland, Michigan, sometime between July 31 and August 4, 1962. In the photograph, four horses can be seen pulling two-wheeled carts and their drivers along a horse…

Black and white photograph of people enjoying the outdoors during the Ottawa County Fair in Holland, Michigan, sometime between July 31 and August 4, 1962. In the photograph, a few people are standing among the festival booths and various sign…

Black and white photograph of two groups of people enjoying a carnival ride outdoors during the Ottawa County Fair in Holland, Michigan, sometime between July 31 and August 4, 1962. In the photograph, two woman can be seen smiling while twirling…

Black and white photograph of two women enjoying a carnival ride outdoors during the Ottawa County Fair in Holland, Michigan, sometime between July 31 and August 4, 1962. In the photograph, one of the women can be seen smiling while twirling around…

Black and white photograph of outdoor seating and gathering spaces on the wooded lawn at the University of Cambridge's Magdalene College in Cambridge, England. Scanned from the negative.

Black and white photograph of Owen Barfield, the British philosopher, author, poet, and critic, smoking a pipe while seated in a lounge chair at Wheaton College in Wheaton, Illinois. Barfield visited Wheaton College as a visiting lecturer on April…

Black and white photograph of Owen Barfield, the British philosopher, author, poet, and critic, reading a book while seated in a lounge chair at Wheaton College in Wheaton, Illinois. Barfield visited Wheaton College as a visiting lecturer on April…

Black and white photograph of a close-up view of Owen Barfield, the British philosopher, author, poet, and critic, while deep in thought and seated in a lounge chair at Wheaton College in Wheaton, Illinois. Barfield visited Wheaton College as a…

Black and white photograph of Owen Barfield, the British philosopher, author, poet, and critic, smoking a cigar and smiling while standing outside on the campus of Wheaton College in Wheaton, Illinois. Barfield visited Wheaton College as a visiting…

Black and white photograph of Owen Barfield, the British philosopher, author, poet, and critic, smoking a cigar and smiling while having a conversation with author and professor, Clyde Samuel Kilby, on the campus of Wheaton College in Wheaton,…

Black and white photograph of Owen Barfield, the British philosopher, author, poet, and critic, smoking a cigar while standing outside on the campus of Wheaton College in Wheaton, Illinois. Barfield visited Wheaton College as a visiting lecturer on…

Black and white photograph of Owen Barfield, the British philosopher, author, poet, and critic, smoking a cigar while standing alongside author and professor, Clyde Samuel Kilby, on the campus of Wheaton College in Wheaton, Illinois. Barfield visited…

Black and white photograph of a plein air painter at Ox-Bow Art Community. In the photograph, a woman is painting outdoors while looking toward her subject who is another woman in more formal summer attire. Scanned from the negative.

Black and white photograph of two plein air painters at Ox-Bow Art Community in Saugatuck, Michigan. Scanned from the negative.

Black and white photograph of a group of plein air painters at Ox-Bow Art Community in Saugatuck, Michigan. In the photograph, the painters are seen working on their compositions outdoors, while looking on to the female subject who is dressed up in…

Black and white photograph of a young artist cleaning something next to a sink at Ox-Bow Art Community in Saugatuck, Michigan. In the photograph, a sign is posted next to the sink reading, "Do not wash brushes in the sink." Scanned from the…

Black and white photograph of two artists standing and seated next to a wooden building at Ox-Bow Art Community in Saugatuck, Michigan. In the photograph, the two artists are talking outside on the sandy lawn next to an exterior staircase and an…

Black and white photograph of a group of plein air painters at Ox-Bow Art Community, as taken on July, 19, 1962 in Saugatuck, Michigan. In the photograph, the painters are seen working on their compositions outdoors, while looking on to the female…

Black and white photograph of an older man and woman at work at the Paasche Airbrush Company in Chicago, Illinois. Scanned from the negative.

Black and white photograph of a promotional sign for the city of Chicago painted on the side of a brick wall in Chicago, Illinois. In the photograph, the sign reads, "Chicago, 'The Friendliest City in the World,' Richard J. Daley, Mayor." Scanned…