{"product_id":"old-map-of-dillon-reservoir-colorado-by-usgs-1929-dillon-blue-river-tenmile-creek","title":"Old Map of Dillon Reservoir, Colorado by USGS, 1929 – Dillon, Blue River \u0026 Tenmile Creek","description":"\u003cp\u003ePublished in 1962 from survey work originally dating to 1929, the U.S. Geological Survey’s “Dillon” presents a richly layered portrait of Colorado’s high country at a pivotal moment in its modern transformation. At 1:62,500 scale, the map centers on Dillon Reservoir and the surrounding mountain basins, where water, elevation, and settlement are rendered with the disciplined clarity for which USGS topographic mapping is renowned. The title is concise, but the landscape it introduces is expansive: a world of steep valleys, alpine drainage systems, forested slopes, scattered roads, and the developing recreational and water-management geography of Summit County. As a historical document, it preserves both older survey knowledge and a later imprint reflecting changing land use around one of Colorado’s most important mountain reservoirs.\u003c\/p\u003e\n\u003cp\u003eThe cartographic language of this map is especially compelling. Fine contour lines coil around ridges, peaks, bowls, and creek valleys, making the rugged relief around Dillon Reservoir immediately legible. The terrain rises and falls dramatically, with shaded relief and color differentiation helping the eye move from valley floors to wooded slopes and higher alpine ground. This is a landscape shaped by water and elevation: the Blue River corridor, Tenmile Creek, nearby lakes and ponds, and numerous smaller drainages all appear as part of a complex mountain hydrology. The map’s visual precision gives it both scientific authority and aesthetic force, translating the grandeur of the Rockies into a carefully measured composition of lines, symbols, and tonal contrasts.\u003c\/p\u003e\n\u003cp\u003eDillon itself occupies a historically resonant place on the map. The town and its surroundings were deeply affected by the creation of Dillon Reservoir, a major water project designed to serve the growing needs of Colorado’s Front Range. The reservoir transformed the valley, altering transportation routes, settlement patterns, recreation, and local memory. Seen through this map, the area becomes more than a scenic mountain district; it is a record of negotiation between natural geography and human ambition. Roads and trails trace access through the high terrain, while the reservoir anchors the composition as both a geographical feature and a symbol of twentieth-century planning. The map captures the region at the intersection of mountain settlement, watershed engineering, and outdoor recreation.\u003c\/p\u003e\n\u003cp\u003eThe surrounding features evoke the classic character of central Colorado: steep-sided valleys, forested uplands, cold streams, and high ridges connecting the Blue River country with the Tenmile Range and neighboring mountain systems. The inclusion of unnamed lakes and ponds adds to the sense of an alpine landscape full of small, glacially influenced basins and seasonal watercourses. Contours crowd tightly where slopes rise abruptly, then widen in gentler valley bottoms, revealing the physical logic behind travel corridors and settlement locations. For anyone interested in skiing, hiking, mining history, water rights, or Western land use, the map offers a fascinating geographical foundation. It shows the terrain before later development fully reshaped the recreational identity of the Dillon and Summit County region.\u003c\/p\u003e\n\u003cp\u003eThe U.S. Geological Survey’s role gives the map an added layer of authority and historical importance. Founded in the late nineteenth century, the USGS became essential to the scientific mapping of the American landscape, supporting mineral exploration, infrastructure, conservation, and public land management. In “Dillon,” that institutional mission is visible in every careful contour, drainage line, place name, and transportation symbol. The map is not merely decorative; it is an analytical view of a mountain environment whose resources and beauty have long drawn attention. Its combination of 1929 survey origins and 1962 publication context makes it particularly evocative, bridging an earlier Colorado of mountain towns and trails with the emerging modern landscape of reservoirs, highways, tourism, and managed recreation.\u003c\/p\u003e\n\u003ch2\u003eCities, towns and places on this map\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDillon Reservoir\u003c\/li\u003e\n\u003cli\u003eDillon\u003c\/li\u003e\n\u003cli\u003eBlue River\u003c\/li\u003e\n\u003cli\u003eWhite River\u003c\/li\u003e\n\u003cli\u003eTenmile Creek\u003c\/li\u003e\n\u003cli\u003eVarious unnamed lakes and ponds\u003c\/li\u003e\n\u003cli\u003eNearby mountain ranges and peaks\u003c\/li\u003e\n\u003cli\u003eForested areas\u003c\/li\u003e\n\u003cli\u003eRoadways and trails associated with the region\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHistorical context \u0026amp; cartographic details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHistorical 1:62,500 topographical map of the Dillon area in Colorado.\u003c\/li\u003e\n\u003cli\u003eOriginally created in 1929 and published with a 1962 imprint.\u003c\/li\u003e\n\u003cli\u003eProduced by the U.S. Geological Survey, known for comprehensive mapping and scientific research.\u003c\/li\u003e\n\u003cli\u003eUses contour lines to show elevation changes across the mountainous terrain.\u003c\/li\u003e\n\u003cli\u003eIncludes shaded relief to help visualize the undulating landscape.\u003c\/li\u003e\n\u003cli\u003eUses a clear color scheme to distinguish landforms, vegetation types, and terrain features.\u003c\/li\u003e\n\u003cli\u003eCaptures historical land use and geographic features that may have changed since the map’s original creation.\u003c\/li\u003e\n\u003cli\u003eDetailed contouring and shading illustrate the high-altitude topography surrounding the reservoir region.\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=\"\/es\/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=\"\/es\/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=\"\/es\/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=\"\/es\/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":59891960480128,"sku":null,"price":39.0,"currency_code":"GBP","in_stock":true},{"title":"12x16in (30x40cm) \/ Framed map","offer_id":59891960512896,"sku":null,"price":105.0,"currency_code":"GBP","in_stock":true},{"title":"12x16in (30x40cm) \/ Framed canvas map","offer_id":59891960545664,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true},{"title":"A3 (297x420mm) \/ Map","offer_id":59891960578432,"sku":null,"price":39.0,"currency_code":"GBP","in_stock":true},{"title":"A3 (297x420mm) \/ Framed map","offer_id":59891960611200,"sku":null,"price":105.0,"currency_code":"GBP","in_stock":true},{"title":"A3 (297x420mm) \/ Framed canvas 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