National Park Service Park News U.S. Department of the Interior The Official Newspaper of San Francisco Maritime National Historical Park The Maritime News June, July, August 2006 Schooner C. A. Thayer Returns Welcome To Hyde Street Pier This Summer Summertime weather at San Francisco Maritime National Historical Park can fool fter a two-and-a-half year rehabilitation, the National Photos from top, left, clockwise: Thayer’s hull and bow seen you. In San Francisco during the summer, Historic Landmark vessel, C.A. Thayer, returns home to San through scaffolding that has surrounded her for the past two years in “Sunny California” can sometimes mean cool and foggy. Surprising weather for Francisco Maritime National Historical Park this summer. a seaplane hanger in Alameda. Photo taken in early 2006 shows the A hull fully planked and caulked; this time of year -- something you might not expect. The same can be said for your Inside the hold of the ship. The white, l-shaped pieces are called NPS contractor Bay Ship And Yacht Corporation, carefully shaped, experience visiting the park. “knees.” A knee is produced from the part of the Douglas fir tree fitted and fastened nearly 340,000 board feet of fine-grained where the root connects to the trunk, taking advantage of the natural Douglas fir between the schooner’s remaining sound timbers and The park, located on the west end of shape and strength. The knees support the main deck beams and Fisherman’s Wharf, offers a unique planking. The result of the project, which was accomplished connect the hull to the deck above. The pieces of wood between experience. A walk down Hyde Street Pier primarily inside a giant seaplane hanger at the old Alameda Naval the knees, attached to the hull, are temporary supports called cross will transport you back to the 19th Air Station, is a vessel poised for another 111-year voyage. spawls. They were installed to help hold the shape of the hull during century. Get a feel for what life was like construction; on the waterfront more than 100 years The Thayer received regular maintenance during her years with the Workers caulking the hull by driving oakum, tarred hemp fiber, into ago. Step aboard a square-rigged ship and explore the different decks. State and National park systems, but her basic structural timbers the seams between the hull planks. Caulking is a fine art. The right amount of oakum must be driven between the planks with the right were all original, 1895 material. Although massively-built, of tight- After visiting the pier, drop by the Visitor amount of pressure to ensure a watertight hull; grained Douglas fir timber, vessels of this type were designed for a Center, to view the fine art exhibit, “W. A. Workers “pay” the main deck seams with hot marine glue, one of working life of perhaps twenty years. By the mid-1990s, Thayer’s Coulter: A Master’s Brush With the Sea.” the final steps in caulking the deck. Caulking stiffens up the deck and framing timbers were soft with dry-rot. The oil paintings and illustrations, done makes it watertight; by Coulter between 1869 and 1936, depict A recent photo shot from the main deck looking toward the fore some of the most significant moments in The rebuild process began in December of 2003, when the Thayer hatch and bow. The white outer structures are the bulwarks, coated the city’s maritime history. The exhibit is was towed to the Bay Ship and Yacht Yard in Alameda, Califor- with a white primer. The main deck is complete and caulked, and the free and runs through the end of October. nia. Following removal of her masts and deck machinery (such as hatch openings are restored to their original configuration. Photos: NPS capstans and winches), the vessel was hauled onto a floating dry On page three you will find information on many of the programs available on the dock and supported in a massive steel cradle. House-moving dollies were replaced, as well as the heavy deck beams. The original Pier, in the Small Boat Shop, and in the shifted the cradle aboard a barge, and tugboats towed the barge to “L”-shaped “knees,” were refurbished and reinstalled, support- Visitor Center. the old Naval Air Station. There, deckhands carefully rolled Thayer ing the main deck beams. Shipwrights laid down a new deck, of ashore and into the huge seaplane hanger. 4” square planks, in 40-foot lengths, and caulked it tight. See you at the Park! Kate Richardson Following a high-tech laser-scan to determine its shape, workers Although structurally sound and watertight once more, Thayer’s Superintendent carefully dismantled the vessel’s hull, stripping off the outer plank- rehabilitation work will continue at Hyde Street Pier for a ing by hand to expose the rotted frames or “ribs” underneath. Piece number of years. Ongoing projects will include installation of by piece, over many months, the individual timbers were replaced interior fittings, completion of the forward deck house, and using Douglas fir. The major centerline timbers of the bow and stern restoration of her sailing rig. 1 C.A. Thayer 2 Events on the 4 Catherine of C.A. Thayer Returns to the Pier …1 Returns to the Horizon the Farallons: Superintendent’s Message…1 Visitor Information…2 Hyde Street Pier Fourth of July celebration, Festival of Activity Page the Sea, Sea Music Concert Series.... Events on the Horizon…2 The 111-year-old vessel is structurally mark those calendars for summer for Kids sound and watertight once more. Events and Programs…3 and fall events at the park. Family life on a barren, rocky outpost, More Thayer information available on Kids Activity Page…4 the park website: www.nps.gov/safr 26 miles from San Francisco, surrounded by the Pacific Ocean. Park Map…4 Today In the Park…4 ...................................................................... ...................................................................... ....................................................................... Thayer Events on National Park Service New Rudder for U.S. Department of the Interior The Horizon July 4th Celebration: Aquatic Park Historic San Francisco Maritime District, great spot to see the fireworks. National Historical Park July 8 & 9: Maritime Museum open late, Established in 1988, San Francisco evening tours available. Maritime National Historical Park encompasses only 34 acres, but contains September 9: Festival of the Sea, all day on the most national historic landmarks of Hyde Street Pier, music, ship tours, crafts any unit in the National Park Service. for kids, sail-raising demos. In addition to the fleet of ships at Hyde Street Pier, the park includes the Aquatic October 15, November 12, December 9: Park Historic District (Maritime Museum, Sea Music Concert Series, sea music urban beach, picnic area and bocce ball aboard the Balclutha. courts), a Visitor Center and a research library (in Fort Mason Center). MARITIME SKETCHBOOK CLASS OFFERED Superintendent Kate Richardson Chief of Interpretation NPS Photo Marc Hayman The 111 –year-old C. A. Thayer is returning to Hyde Street Pier this summer after hav- Public Affairs Officer ing undergone an extensive restoration. Part of that restoration included building a Lynn Cullivan new rudder for the ship. (A rudder is used for steering and is attached to the stern of a vessel.) Park shipwrights and volunteers began the process by surveying the old rudder Editor to see if any of it could be salvaged. After determining the entire rudder was too rotten Christine Baird and worm-eaten to save, plywood patterns were made of all the pieces. Second growth Douglas fir was purchased, and the work of cutting the new pieces of lumber to the Illustration by Amy Hosa Mailing Address correct shapes began. The final product is an exact replica of the existing rudder: 1800 Building E, Fort Mason Center pounds, 25 feet long, 4 ½ feet wide and 16 inches thick. Saturday, August 26, 12:30PM-4:30PM. Fee: $35. San Francisco, CA 94123 Develop a simple sketch from stunning Shipwright Foreman Ron Oakes is shown here rounding the top end of the rudder post. waterfront views. Explore a variety of Fax Number The old rudder post is behind him. Two basic pieces comprise the rudder, the rudder techniques to add color and shading us- 415-556-1624 post and the blade. The post and blade are attached to the ship’s stern by metal fasten- ing watercolor and color pencil. Create a ers called pintles. The pintles connect with other metal pieces called gudgeons to form maritime color palette. Demos on drawing Park Information a hinge. This hinge allows the rudder to swing from side to side, steering the ship. The boats, water surfaces and reflections. All 415-447-5000 blade (not pictured) was later attached to the lower end of the rudder post. levels welcome. Location: China Camp State Park, San Rafael, at the Chinese Contributors to Volume 13: Employees Ron Oakes, John Conway, Diane Piagneri, David Hall, and volunteer shrimp-fishing village. It’s a special day Steve Canright, Lynn Cullivan, Terry Malcolm Brown (who showed up every Tuesday) spent three months producing the for the park’s Chinese junk, and Bay Area Dorman, Leslie Graham and Amy Hosa. rudder. Most of the work was accomplished pier side, providing a fascinating project traditional small craft and work boat as- sociations, so join us for festivities and Maritime News June, July, August 2006 for visitors to observe. The most common question the crew heard was “What is it?” For dinner too! For more information: amy_ Volume No.13 now, the mostly finished rudder is safely stowed, waiting patiently to be affixed to the stern, and getting back to work, providing safe steerage for the C.