The Delbert Jacobson Collection holds primarily engineering drawings. Subjects include Seattle's King Street Station and other Pacific Northwest facilities of both the Northern Pacific Railroad Company and the Great Northern Railway Company (U.S.). Materials cover much of the twentieth century.

Documents and engineering drawings concerned with the design, construction and maintenance of railroad structures and equipment. Written documents and engineering drawings describing railroad equipment and physical plant. Car diagrams, equipment manuals, equipment rosters, locomotive diagrams, locomotive reports, part fabrication drawings, lettering and painting drawings, and physical plant drawings are included.

Documents and engineering drawings concerned with the design, construction and maintenance of railroad structures and equipment. Written documents and engineering drawings describing railroad equipment and physical plant. Car diagrams, equipment manuals, equipment rosters, locomotive diagrams, locomotive reports, part fabrication drawings, lettering and painting drawings, and physical plant drawings are included.

Documents and engineering drawings concerned with the design, construction and maintenance of railroad structures and equipment. Written documents and engineering drawings describing railroad equipment and physical plant. Car diagrams, equipment manuals, equipment rosters, locomotive diagrams, locomotive reports, part fabrication drawings, lettering and painting drawings, and physical plant drawings are included.

Documents and engineering drawings concerned with the design, construction and maintenance of railroad structures and equipment. Written documents and engineering drawings describing railroad equipment and physical plant. Car diagrams, equipment manuals, equipment rosters, locomotive diagrams, locomotive reports, part fabrication drawings, lettering and painting drawings, and physical plant drawings are included.

Documents and engineering drawings concerned with the design, construction and maintenance of railroad structures and equipment. Written documents and engineering drawings describing railroad equipment and physical plant. Car diagrams, equipment manuals, equipment rosters, locomotive diagrams, locomotive reports, part fabrication drawings, lettering and painting drawings, and physical plant drawings are included.

Documents and engineering drawings concerned with the design, construction and maintenance of railroad structures and equipment. Written documents and engineering drawings describing railroad equipment and physical plant. Car diagrams, equipment manuals, equipment rosters, locomotive diagrams, locomotive reports, part fabrication drawings, lettering and painting drawings, and physical plant drawings are included.

Documents and engineering drawings concerned with the design, construction and maintenance of railroad structures and equipment. Written documents and engineering drawings describing railroad equipment and physical plant. Car diagrams, equipment manuals, equipment rosters, locomotive diagrams, locomotive reports, part fabrication drawings, lettering and painting drawings, and physical plant drawings are included.

Documents and engineering drawings concerned with the design, construction and maintenance of railroad structures and equipment. Written documents and engineering drawings describing railroad equipment and physical plant. Car diagrams, equipment manuals, equipment rosters, locomotive diagrams, locomotive reports, part fabrication drawings, lettering and painting drawings, and physical plant drawings are included.