Image [1] Landmark name Location City or town Summary Argonaut Mine 786 Argonaut Mine 38°21′53″N 120°47′14″W / 38.364717°N 120.7871°W / 38.364717; -120.7871 (Argonaut Mine ) Jackson Shares an entry with Kennedy Mine Upload Photo 41 Big Bar Big Bar Rd. & Highway 49 38°18′43″N 120°43′12″W / 38.31186°N 120.71993°W / 38.31186; -120.71993 (Big Bar ) Jackson Butte Store 39 Butte Store State Highway 49 at milepost 1.4 38°19′32″N 120°44′07″W / 38.325533°N 120.735217°W / 38.325533; -120.735217 (Butte Store ) Jackson Upload Photo 1001 Chaw'se Roundhouse 14881 Pine Grove/Volcano Rd. 38°25′27″N 120°38′36″W / 38.424167°N 120.643333°W / 38.424167; -120.643333 (Chaw'se Roundhouse ) Pine Grove Upload Photo 37 Clinton Historic district 38°22′34″N 120°40′06″W / 38.376111°N 120.668333°W / 38.376111; -120.668333 (Clinton ) Clinton Community Methodist Church of Ione 506 Community Methodist Church of Ione 150 W. Marlette 38°21′00″N 120°55′58″W / 38.35°N 120.932778°W / 38.35; -120.932778 (Community Methodist Church of Ione ) Ione Also on the NRHP list as NPS-77000287 Upload Photo 762 D'Agostini Winery 14430 Shenandoah Rd. 38°31′59″N 120°45′18″W / 38.533°N 120.755°W / 38.533; -120.755 (D'Agostini Winery ) Plymouth D. Stewart Co. Store 788 D. Stewart Co. Store 18 E. Main St. 38°21′10″N 120°55′59″W / 38.352828°N 120.933001°W / 38.352828; -120.933001 (D. Stewart Co. Store ) Ione Drytown 31 Drytown Historic district 38°26′28″N 120°51′16″W / 38.441111°N 120.854444°W / 38.441111; -120.854444 (Drytown ) Drytown Upload Photo 38 Irishtown Historic district 38°23′20″N 120°40′29″W / 38.388889°N 120.674722°W / 38.388889; -120.674722 (Irishtown ) Pine Grove Jackson Gate 118 Jackson Gate Big Bar Rd. & Highway 49 38°22′05″N 120°46′32″W / 38.367964°N 120.775486°W / 38.367964; -120.775486 (Jackson Gate ) Jackson Kennedy Mine 786 Kennedy Mine 38°21′53″N 120°47′14″W / 38.364717°N 120.7871°W / 38.364717; -120.7871 (Kennedy Mine ) Jackson Shares an entry with Argonaut Mine . Also on the NRHP list as NPS-81000146 Upload Photo 40 Kirkwood's Hwy 88 & Carson Pass 38°42′10″N 120°04′21″W / 38.702683°N 120.072417°W / 38.702683; -120.072417 (Kirkwood's ) Kirkwood Knight Foundry 1007 Knight Foundry 81 Eureka St. 38°23′36″N 120°47′01″W / 38.393333°N 120.783611°W / 38.393333; -120.783611 (Knight Foundry ) Sutter Creek Also on the NRHP list as NPS-75000423 Upload Photo 30 Lancha Plana North shore of Camanche Reservoir 38°13′29″N 120°54′07″W / 38.224722°N 120.901944°W / 38.224722; -120.901944 (Lancha Plana ) Buena Vista Upload Photo 28 Maiden's Grave Carson Pass 38°37′54″N 120°10′16″W / 38.6318°N 120.171233°W / 38.6318; -120.171233 (Maiden's Grave ) Kirkwood Upload Photo 36 Middle Bar Middle Bar Rd at Mokelumne River 38°17′55″N 120°45′01″W / 38.2984972222222°N 120.750252777778°W / 38.2984972222222; -120.750252777778 (Middle Bar ) Jackson Old Emigrant Road 662 Old Emigrant Road State Highway 88 at Mud Lake Rd. 38°38′15″N 120°08′32″W / 38.637386°N 120.142214°W / 38.637386; -120.142214 (Old Emigrant Road ) Kirkwood Oleta (Old Fiddletown) 35 Oleta (Old Fiddletown) Historic district 38°30′14″N 120°45′20″W / 38.503889°N 120.755556°W / 38.503889; -120.755556 (Oleta (Old Fiddletown) ) Fiddletown Upload Photo 34 Pioneer Hall 113 Main St. 38°20′57″N 120°46′27″W / 38.349067°N 120.774283°W / 38.349067; -120.774283 (Pioneer Hall ) Jackson Upload Photo 470 Plymouth Trading Post On Main St., between Mill & Mineral Sts. 38°28′52″N 120°50′51″W / 38.481133°N 120.847549°W / 38.481133; -120.847549 (Plymouth Trading Post ) Plymouth Later Plymouth Consolidated Mine office Preston Castle 867 Preston Castle On Main St., between Mill & Mineral Sts. 38°21′40″N 120°56′09″W / 38.361111°N 120.935833°W / 38.361111; -120.935833 (Preston Castle ) Ione Also on the NRHP list as NPS-75000422 Upload Photo 715 Site of the first amateur astronomical observatory of record in California Consolation & Main St. 38°26′34″N 120°37′53″W / 38.4428°N 120.631333°W / 38.4428; -120.631333 (Site of the first amateur astronomical observatory of record in California ) Volcano Upload Photo 865 Site of Jackson's Pioneer Jewish Synagogue Church & Main Sts. 38°21′04″N 120°46′24″W / 38.351067°N 120.773317°W / 38.351067; -120.773317 (Site of Jackson's Pioneer Jewish Synagogue ) Jackson Marker is at Jackson Grammar School Sutter Creek 322 Sutter Creek Historic district 38°23′35″N 120°48′09″W / 38.393056°N 120.8025°W / 38.393056; -120.8025 (Sutter Creek ) Sutter Creek Volcano 29 Volcano Intersection of Main and Consolation Sts. 38°26′35″N 120°37′51″W / 38.443056°N 120.630833°W / 38.443056; -120.630833 (Volcano ) Volcano