Handwritten lecture notes describing birds and animals encountered while traveling around Oregon, including Crater Lake, Willamette Valley, and Rogue River.

Handwritten lecture notes describing birds studied in Oregon and California, including golden eagles, pelicans, and California condors.

A sectional map showing land grant holdings for the Oregon & California Railroad as well as military road grants. The map covers the Pacific coast line to Upper Klamath Lake and between the city of Roseburg, Oregon and the California state border.The map is a promotional marketing document detailing land available and terms for sale by the railroad.

A pen and ink and pencil map of the Seat of the Modoc War. Relief is shown by hachures.

Negative of a photographic postcard showing Crater Lake in Oregon. Note on envelope states this was taken from Mount Scott. Handwriting on negative reads, "Christian 11-553." The top of the negative is discolored.

Negative of a photographic postcard showing the Phantom Ship island in Crater Lake. The rim of the lake rises steeply on the left. Handwriting on negative reads, "Phantom Ship - Crater Lake, Oregon. Christian 11-700."

Negative of a photographic postcard showing a view of Mount Scott across the southern end of Crater Lake, Oregon. The Phantom Ship island is visible in the lake. There are portions of two other negatives above and below this image. Handwriting on negative reads, "Mt. Scott - Crater Lake, Ore. Christian 11-705."

Negative of a photographic postcard showing an evening view of Crater Lake, Oregon. Silhouette of a tree on a rock outcropping in the foreground. Handwriting on negative reads, "Evening - Crater Lake, Oregon. Christian 11-710." Handwritten note on envelope states that instructions on original negative sleeve read, "Print Dark."

Negative of a photographic postcard showing a close-up view of the rock formations on the Phantom Ship island in Crater Lake, Oregon. A boat is on the lake in the background. Handwriting on negative reads, "Rocks on Phantom Ship. Crater Lake, Oregon. Christian 11-711."

Negative of a photographic postcard showing Wizard Island in Crater Lake, Oregon. The rim of Crater Lake and the island are reflected in the water. Handwriting on negative reads, "Wizard Island - Crater Lake, Oregon. Christian 11-712."

Negative of a photographic postcard showing the southeast end of Crater Lake. The Phantom Ship island is visible in the lake. Meadow and trees in the foreground. Handwriting on negative reads, "Crater Lake, Oregon. Christian 11-713."

Negative of a photographic postcard showing a view of Crater Lake, Oregon, from the summit of Castle Rock. There is a rock formation in the foreground. Most of Wizard Island is visible. This is a photograph of a postcard originally published by the Kiser Photo Co. in 1903. Printed on the bottom left are the original copyright notice and title, "Crater Lake. From Summit of Castle Crest." Handwriting on negative reads, "Crater Lake from Castle Rock - Oregon. Christian 11-722."

Negative of a photographic postcard showing a view of Crater Lake, Oregon and Wizard Island. Handwriting on negative reads, "Crater Lake, Oregon. Christian 11-724."

Negative of a photographic postcard showing a mountain on the edge of Crater Lake, Oregon. Handwriting on negative reads, "Crater Lake, Ore. Christian 11-725."

Negative of a photographic postcard showing a rock formation on a steep slope above Crater Lake, Oregon. There is water in the foreground. Handwriting on negative reads, "Rim Rock - Crater Lake, Ore. Christian 11-727."

Negative of a photographic postcard showing the southeast end of Crater Lake, Oregon. Mount Scott is in the distance. Large tree in the foreground. Handwriting on negative reads, "Crater Lake, Oregon. Christian 11-729."

Negative of a photographic postcard showing Wizard Island on Crater Lake, Oregon. Taken from the west side of the lake, looking east. Much of the lake is visible behind the island. Handwriting on negative reads, "Wizard Island - Crater Lake, Oregon. Christian 11-730."

Negative of a photographic postcard showing the western edge of Crater Lake, Oregon. Hillman Peak is on the left. On the lower right, a person stands on a rock outcropping overlooking the lake. Handwriting on negative reads, "Crater Lake, Oregon. Christian 11-732."

Negative of a photographic postcard showing Wizard Island in Crater Lake, Oregon. Vertical rock formation in left foreground. Handwritten note on envelope states that instructions on original negative sleeve read, "For Enlarging."

Negative of a photographic postcard showing a view of the southern end of Crater Lake, Oregon, looking east at Mount Scott. There are trees in the foreground. Handwriting on negative reads, "Crater Lake, Oregon. Christian 11-737."

Negative of a photographic postcard showing the Pinnacles at Crater Lake, Oregon. Volcanic pumice spires rise into the air from steep slopes. Handwriting on negative reads, "Pinnacles - Crater Lake, Oregon. Christian 11-753."

Negative of a photographic postcard showing a view of the western end of Crater Lake, Oregon, including Wizard Island. Looking south across the lake, towards Mount McLoughlin in the distance. Rocky outcropping on the right. Handwriting on negative reads, "Wizard Island - Crater Lake. Christian 11-766."

Negative of a photographic postcard showing a view of the eastern rim of Crater Lake, Oregon, looking north towards Mount Thielsen in the distance. Volcanic and rock formations in the foreground. Handwriting on negative reads, "Crater Lake, Oregon. Christian 11-767."

Negative of a photographic postcard showing the southwestern end of Crater Lake, Oregon, including Wizard Island. Trees on a steep slope in the foreground. Handwriting on negative reads, "Wizard Island - Crater Lake, Oregon. Christian 11-769."

Negative of a photographic postcard showing the western end of Crater Lake, Oregon, including Wizard Island. View looking south. A person stands on the edge of the rim in the foreground, leaning on a stick. Handwriting on negative reads, "Crater Lake, Oregon. Christian 11-771."

Negative of a photographic postcard showing a view of Crater Lake, Oregon, taken from Mount Scott. The majority of the lake and Wizard Island are visible. Handwritten notes below image read, "Packet. 4525. 07."

Negative of a photographic postcard showing a view of Crater Lake, Oregon, taken from the Phantom Ship island. Rock formations of the Phantom Ship are in the foreground. Handwriting on negative reads, "Crater Lake from Phantom Ship. Christian 11-779." The negative is discolored.

Negative of a photographic postcard showing the Phantom Ship island in Crater Lake, Oregon. Taken from the shore of the lake. Large rock formations on the island. Handwriting on negative reads, "Phantom Ship Crater Lake, Oregon. Christian 11-780."