Petaluma and Santa Rosa Railroad Company wooden box cars numbers 100 and 102, originally numbers 66 and 68, were built in the P.&S.R. Petaluma shops in May 1910, salvaged at Cotati, and restored by Duncans Mills Trading Co. from July to November 1982. A North Shore Railroad wooden open platform passenger car built by Saint Louis Car Company in 1902 was acquired by Duncans Mills Trading Company in June 1983, partially restored in July and August, moved to Duncans Mills on August 10, and its restoration continued through November 1983. A siding was built in 1982 and extended in 1983, and all restoration was financed by Duncans Mills Trading Company.