{"product_id":"old-map-of-idyllwild-california-by-usgs-1940-mount-san-jacinto-lake-hemet","title":"Old Map of Idyllwild, California by USGS, 1940 – Mount San Jacinto \u0026 Lake Hemet","description":"\u003cp\u003e“Hemet Reservoir,” first mapped in 1940 and issued with a 1956 imprint, presents the San Jacinto Mountains with the clarity and authority of the U.S. Geological Survey at mid-century. Centered on the high country around Idyllwild, the map captures a rugged Southern California landscape of pine forests, steep canyons, mountain roads, and reservoir waters before later decades of expansion reshaped the region. Its 1:62,500 topographic scale gives a broad yet precise view of the terrain, balancing scientific measurement with visual elegance. Hemet Reservoir and Lake Hemet anchor the composition, while the surrounding ridges and valleys reveal why this area became one of Southern California’s beloved mountain retreats.\u003c\/p\u003e\n\u003cp\u003eThe USGS, founded in 1879, brought a disciplined scientific approach to mapping the American landscape, and this sheet reflects the agency’s mature topographic style. Contour lines describe every rise and fall of the San Jacinto range, allowing Mount San Jacinto, Toro Peak, Garner Valley, and the surrounding slopes to emerge almost sculpturally. Color is used with striking practicality: bright yellows clarify lower and more open elevations, while greens mark forested mountain country, making the map immediately legible as both a technical survey and a visual portrait. Roads, trails, streams, lakes, and settlement patterns are woven into a cartographic language designed for geologists, engineers, travelers, and outdoor explorers alike.\u003c\/p\u003e\n\u003cp\u003eIdyllwild is the map’s human focal point, set amid dramatic terrain that helped define its reputation as an alpine refuge above the valleys of Riverside County. Nearby Pine Cove and Mountain Center appear as small but important mountain communities connected by winding routes, including the corridor that would become closely associated with California State Route 243. The map evokes an era when access to the high country was improving, yet the surrounding wilderness still dominated the experience of place. Trails thread through the slopes, suggesting the recreational culture that flourished here—hiking, climbing, camping, and summer retreats among granite outcrops, tall pines, and expansive views.\u003c\/p\u003e\n\u003cp\u003eWater and relief are central to the map’s appeal. Hemet Reservoir and Lake Hemet sit within a complex mountain basin, their shorelines contrasted against the steep contours that rise toward the higher San Jacinto summits. Indian Canyon, unnamed valleys, small lakes, and seasonal drainages give the sheet a layered hydrological character, showing how water shaped settlement, agriculture, recreation, and conservation in this part of Southern California. The surrounding forest lands, now associated with the San Bernardino National Forest and nearby wilderness areas such as Agua Tibia, emphasize the ecological richness of the region. The map preserves a moment when natural systems were still the dominant organizing force.\u003c\/p\u003e\n\u003cp\u003eAs a historical document, “Hemet Reservoir” offers more than geographic information; it is a snapshot of mountain Southern California at a pivotal moment. The 1940 survey predates many later changes in population, transportation, environmental management, and cultural development, including the broader growth of Idyllwild as an arts and outdoor destination. For modern viewers, places such as the Idyllwild Arts Academy resonate within a landscape already carefully recorded here in its earlier form. The result is a map of unusual charm: precise enough for scientific interpretation, beautiful enough for contemplation, and rich with the atmosphere of a high mountain region poised between wilderness and modern discovery.\u003c\/p\u003e\n\u003ch3\u003eCities, towns and places on this map\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIdyllwild\u003c\/li\u003e\n\u003cli\u003eHemet Reservoir\u003c\/li\u003e\n\u003cli\u003eSan Jacinto Mountains\u003c\/li\u003e\n\u003cli\u003eMount San Jacinto\u003c\/li\u003e\n\u003cli\u003ePine Cove\u003c\/li\u003e\n\u003cli\u003eMountain Center\u003c\/li\u003e\n\u003cli\u003eLake Hemet\u003c\/li\u003e\n\u003cli\u003eIdyllwild Arts Academy\u003c\/li\u003e\n\u003cli\u003eSan Bernardino National Forest\u003c\/li\u003e\n\u003cli\u003eHwy 243 \/ California State Route 243\u003c\/li\u003e\n\u003cli\u003eVarious hiking trails\u003c\/li\u003e\n\u003cli\u003eAgua Tibia Wilderness Area\u003c\/li\u003e\n\u003cli\u003eGarner Valley\u003c\/li\u003e\n\u003cli\u003eToro Peak\u003c\/li\u003e\n\u003cli\u003eIndian Canyon\u003c\/li\u003e\n\u003cli\u003eNumerous unnamed valleys and small lakes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHistorical context \u0026amp; cartographic details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHistorical 1:62,500 topographical map produced by the US Geological Survey.\u003c\/li\u003e\n\u003cli\u003eOriginally created in 1940 and published with a 1956 imprint.\u003c\/li\u003e\n\u003cli\u003ePublished by the US Geological Survey, a scientific agency of the U.S. government known for national mapping and geological research.\u003c\/li\u003e\n\u003cli\u003eThe USGS has played a major role in mapping the United States since its establishment in 1879.\u003c\/li\u003e\n\u003cli\u003eUses contour lines to show detailed terrain elevation and the topography of mountains, valleys, and water bodies.\u003c\/li\u003e\n\u003cli\u003eFeatures a color scheme that differentiates elevations and terrain types, including bright yellow for lower elevations and green for forested areas.\u003c\/li\u003e\n\u003cli\u003eServes as a historical snapshot of the region circa 1940, before later urban and environmental changes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eLooking for a particular place?\u003c\/strong\u003e Review the detailed images to confirm that the town, landmark or feature you have in mind appears on the map. If you are unsure, \u003ca target=\"”_blank”\" href=\"\/de\/pages\/contact-us\"\u003eask our workshop to check before you order\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eDetailed maps are especially rewarding at larger sizes, where names, boundaries and decorative features have more room to be appreciated. Use the close-up preview and size guide to choose the right scale for your wall.\u003c\/p\u003e\n\u003cp\u003eThis map looks amazing at sizes all the way up to 50in (125cm). If you are looking for a larger map, please \u003ca href=\"\/de\/pages\/contact-us\"\u003eget in touch\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eThe model in the listing images is holding the 16x20in (40x50cm) version of this map.\u003c\/p\u003e\n\u003cp\u003eWhere personalisation is available, you can add a short title or dedication, mark one meaningful place, or request one considered visual detail. \u003ca target=\"”_blank”\" href=\"\/de\/pages\/map-personalisation\"\u003eSee personalised map examples\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eEvery piece is printed to museum-grade archival standards using fade-resistant pigment inks on acid-free matte paper. Choose an unframed map print, framed map or canvas using the finish options above. Framed maps use crystal-clear optical acrylic and arrive ready to hang.\u003c\/p\u003e\n\n\u003cp\u003eWith its rich detail and strong sense of place, this map makes a considered gift for a new home, anniversary, retirement or anyone with a personal connection to the area shown. Still deciding? Explore our collection of \u003ca target=\"”_blank”\" href=\"\/de\/collections\/all-old-vintage-antique-maps\"\u003erare old and vintage maps\u003c\/a\u003e to discover another place, period or style.\u003c\/p\u003e","brand":"The Unique Maps Co.","offers":[{"title":"12x16in (30x40cm) \/ Map","offer_id":59894198960512,"sku":null,"price":39.0,"currency_code":"GBP","in_stock":true},{"title":"12x16in (30x40cm) \/ Framed map","offer_id":59894198993280,"sku":null,"price":105.0,"currency_code":"GBP","in_stock":true},{"title":"12x16in (30x40cm) \/ Framed canvas map","offer_id":59894199026048,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true},{"title":"A3 (297x420mm) \/ Map","offer_id":59894199058816,"sku":null,"price":39.0,"currency_code":"GBP","in_stock":true},{"title":"A3 (297x420mm) \/ Framed map","offer_id":59894199091584,"sku":null,"price":105.0,"currency_code":"GBP","in_stock":true},{"title":"A3 (297x420mm) \/ Framed canvas 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