Great Northern Engineering Drawing: General Plan - Easer Bars, Bridge 12 - Ebey Slough, south of Marysville, Washington, Line Segment 050, Milepost 38.3. Sheet 202 - 3177 - 21, undated.

Great Northern Engineering Drawing: General Plan - Easer Bars, Bridge 12 - Ebey Slough, south of Marysville, Washington, Line Segment 050, Milepost 38.3. Sheet 202 - 3177 - 25, undated.

Great Northern Engineering Drawing: General Plan - Easer Bars, Bridge 12 - Ebey Slough, south of Marysville, Washington, Line Segment 050, Milepost 38.3. Sheet 202 - 3177 - 27, undated.

Great Northern Engineering Drawing: General Plan - Easer Bar Machinery, Bridge 12 - Ebey Slough, south of Marysville, Washington, Line Segment 050, Milepost 38.3. Sheet 200 - 1713 - 85, undated.

Great Northern Engineering Drawing: Gear Motor Drive - Locking Device, Bridge 12 - Ebey Slough, south of Marysville, Washington, Line Segment 050, Milepost 38.3. Sheet 202 - 3177 - 29A, undated.

Great Northern Engineering Drawing: Garage for Gas Engine, Bridge 12 - Ebey Slough, south of Marysville, Washington, Line Segment 050, Milepost 38.3. Sheet 200 - 1713 - 3, undated.

Great Northern Engineering Drawing: Fabreeka Pads, Bridge 12 - Ebey Slough, south of Marysville, Washington, Line Segment 050, Milepost 38.3. Sheet 200 - 1713 - 87, undated.

Great Northern Engineering Drawing: Fabreeka Pads, Bridge 12 - Ebey Slough, south of Marysville, Washington, Line Segment 050, Milepost 38.3. Sheet 202 - 3177 - 26, undated.