One blackline photocopy sheet of plans for the revenue cutter Joe Lane, built in Baltimore, Maryland, 1851. Includes cross section, top view, midship section, sail plan, and table of principal dimensions.

Drawing of the cross section of the Steamship Hassalo, constructed circa 1850-1888. Drawing includes the cabin, skylight, freight deck, state rooms, and gangways. Plans were drawn or collected by L. C. Hosford. It is unknown whether the plans are original drawings or later reproductions.

Plan of the Freight Deck on the Steamship Hassalo, constructed circa 1850-1888. "Oregon Historical Society, Portland, Oregon, from collection of L. C. Hosford," stamped on plan. It is unknown whether the plans are original drawings or later reproductions.

Drawing of the Steamship Hassalo, constructed circa 1850-1888. "Oregon Historical Society, Portland, Oregon from collection of L. C. Hosford," stamped on plan. It is unknown whether the plans are original drawings or later reproductions.

Drawing of lines taken from the Steamship Hassalo, constructed circa 1850-1888. Text at the top of the plan reads, "Lines taken from the model of the O. R. & N. Co's stern wheel steam boat "Hassalo" model by John Gates scale 1/4" to 1 foot." Includes cross section from 13 to the stern and cross sections from 12 to bow. "Oregon Historical Society, Portland, Oregon from collection of L. C. Hosford," stamped on plan. It is unknown whether the plans are original drawings or later reproductions.

Plans for the Steamship R. R. Thompson, constructed circa 1850-1888. Drawing shows top and side views of the ship. Plans were likely drawn or collected by L. C. Hosford. It is unknown whether the plans are original or are later reproductions.

Plans for the freight deck lowerhouse, skylight, and texas on the Steamship R. R. Thompson. Text at the top of the plan reads, "Plan of Freight deck lower house, sky light and Texas. O. R. and N. company's steamer, "R. R. Thompson," Designed by John Gates. Scale 1/4" to 1 foot." Plans were likely drawn or collected by L. C. Hosford. It is unknown whether the plans are original or are later reproductions.

Plans for the top, side, and pilothouse of the Steamship R. R. Thompson. Drawing shows top view, side view, and a diagram of the pilothouse and adjoining rooms. Plans were likely drawn or collected by L. C. Hosford. It is unknown whether the plans are original or are later reproductions.

Mechanical plans for the Steamship R. R. Thompson. Plans were likely drawn or collected by L. C. Hosford. It is unknown whether the plans are original or are later reproductions.

Plans for the cabin deck of the Steamship R. R. Thompson. Plan shows the ladies' cabin, gentlemens' cabin, dining room, pantry, mail room, bar, office, and wash room. Plans were likely drawn or collected by L. C. Hosford. It is unknown whether the plans are original or are later reproductions.

Plans for the boiler of the Steamship R. R. Thompson. Plans were likely drawn or collected by L. C. Hosford. It is unknown whether the plans are original or are later reproductions.

Drawing of the piston head and rings for the Steamship R. R. Thompson. Plans were likely drawn or collected by L. C. Hosford. It is unknown whether the plans are original or are later reproductions.

Plans for the engines of the Steamship R. R. Thompson. Plans were likely drawn or collected by L. C. Hosford. It is unknown whether the plans are original or are later reproductions.

Boudoir card of a view of Port Gamble, Puget Sound, Washington Territory. There are several ships in port, and logs float on the bay in the foreground.

Boudoir card of a view of Port Gamble, Puget Sound, Washington Territory. There are several ships in port, and logs float on the bay in the foreground.

A steamship and several boats sail on the Columbia River near Astoria, Oregon. The vessels are decorated with flags.

Photograph of an SP&S train traveling next to a large body of water, possibly the Columbia River near Astoria, Oregon. The train passes a port where a ship is docked. The ship's masts have all been taken down. Stamp on the back of the print reads, "Credit line: Weister Co., Portland, Ore."

The outline of a ship can be seen floating on an unidentified body of water.

A view of the ocean with a ship sailing past. Writing on the side of the ship appears to read "Gripsholm Sverige." A house with a tile roof can be seen in the foreground.

A large ship is visible from the side. A collapsed bridge is visible to one side and an intact bridge can be seen in the background.

Photograph, taken from a high angle, showing three unidentified people aboard a yacht, the Sea Otter, that is moored along the Oregon shore of the Columbia River. Beacon Rock is visible in the background at upper left.

Photograph, taken from the side, showing a three-masted ship moored on the Willamette River in Portland. In the background is a bridge, possibly the 1894 Burnside Bridge. The view is probably toward the north. The ship may also be depicted in image Nos. 373G0433, 373G0434, and 373G0435. Image note: Photograph shows discoloration due to negative damage.

Photograph, taken from the front and side, showing a four-masted ship, the Northumberland. See related image No. 373G0438. Image note: Scratches on negative at center right.

Photograph, taken from the front, showing the bow of the sailing ship Levi G. Burgess moored at a dock. The text “Burgess, Levi G. / Alaska sailing vessel” is written on the negative sleeve.

Photograph showing a ship, the Crown of Seville, moored at a pier on the Willamette River in Portland. The text “S. S. Crown of Seville” is written on the negative sleeve. See related image No. 376G0128. Image note: Photograph shows discoloration due to deterioration of the negative.