{"product_id":"old-map-of-le-claire-iowa-by-usgs-1949-mississippi-river-port-byron-illinois","title":"Old Map of Le Claire, Iowa by USGS, 1949 – Mississippi River \u0026 Port Byron, Illinois","description":"\u003cp\u003ePublished in 1954 from 1949 survey work, the US Geological Survey’s “Port Byron” quadrangle captures a finely observed mid-century landscape along the upper Mississippi River, centered on Le Claire, Iowa, and Port Byron, Illinois. At 1:24,000 scale, it belongs to the USGS tradition of precise topographic mapping: contour lines articulate the bluffs, ravines, and river terraces, while blue waterways and green vegetation tinting distinguish the living fabric of the terrain. The result is both scientific document and historical portrait, showing the region before later suburban expansion and infrastructural change. Roads, railways, streams, and settlement patterns are rendered with the restrained clarity typical of postwar American cartography, offering a detailed view of a river corridor shaped by movement, commerce, and geology.\u003c\/p\u003e\n\u003cp\u003eLe Claire occupies a particularly evocative position on this map, set along the Iowa bank of the Mississippi River, where river traffic, ferry crossings, and later road connections helped define the town’s identity. Historically, Le Claire was tied to steamboat culture and river piloting, its waterfront serving as a point of exchange between agricultural hinterland and national transportation routes. The map situates the town within its natural amphitheater of slopes and drainage lines, emphasizing how settlement followed the river while rising ground constrained and directed inland development. Minor roads and local tracks extend into the surrounding countryside, revealing a landscape of farms, wooded draws, and small valleys, all connected back to the commanding presence of the Mississippi.\u003c\/p\u003e\n\u003cp\u003eAcross the river, Port Byron, Illinois, gives the quadrangle its title and provides an important counterpart to Le Claire. The map’s depiction of both banks highlights the Mississippi not as a border alone, but as a shared geographic axis linking communities in Iowa and Illinois. The river’s broad course, adjacent lowlands, and nearby tributary channels show how water shaped transportation, settlement, and land use throughout the region. In the mid-20th century, such mapping was invaluable for engineers, planners, farmers, and civic authorities, especially in riverine areas where flooding, drainage, road placement, and rail access were practical concerns. The quiet precision of the sheet preserves a moment when these towns remained closely tied to river commerce and rural hinterlands.\u003c\/p\u003e\n\u003cp\u003eThe topographic character of the “Port Byron” map is especially compelling. Unlike flatter portions of the Midwest, this Mississippi River setting is marked by pronounced relief: bluffs and dissected slopes descend toward the valley floor, while contour lines bunch and spread to describe ridges, hollows, and gentler uplands. The green shading indicates areas of woodland or vegetation, often following steeper ground, stream corridors, or less cultivated tracts. Blue lines trace the hydrological network that feeds the Mississippi, from small creeks and drainageways to ponds and other water bodies. These details make the map an elegant study in landscape form, revealing how geology, erosion, and water movement produced a terrain both practical and picturesque.\u003c\/p\u003e\n\u003cp\u003eAs a work of the United States Geological Survey, this map reflects an institution central to the scientific understanding of the American landscape. Founded in 1879, the USGS became renowned for bringing standardization, accuracy, and national scope to geological and topographical mapping. By the postwar period, its quadrangle maps had become indispensable tools for public works, resource management, recreation, defense planning, and education. The “Port Byron” sheet exemplifies that mission: it translates a complex regional environment into an orderly visual language of contours, symbols, colors, and measured relationships. Today, it offers more than orientation; it is a historically layered view of Le Claire, Port Byron, and the Mississippi corridor at a moment when traditional river-town geography still visibly structured daily life.\u003c\/p\u003e\n\u003ch3\u003eCities, towns and places on this map\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLe Claire, Iowa\u003c\/li\u003e\n\u003cli\u003eMississippi River\u003c\/li\u003e\n\u003cli\u003ePort Byron, Illinois\u003c\/li\u003e\n\u003cli\u003eVarious contour lines indicating elevation changes\u003c\/li\u003e\n\u003cli\u003eRoads and railways, including minor roads and tracks\u003c\/li\u003e\n\u003cli\u003eWater bodies, including lakes and streams\u003c\/li\u003e\n\u003cli\u003eVegetation areas marked with green shading\u003c\/li\u003e\n\u003cli\u003eNearby valleys and terrain features\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHistorical context \u0026amp; cartographic details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProduced by the United States Geological Survey as a historical 1:24,000 topographical map.\u003c\/li\u003e\n\u003cli\u003eDated 1949, with a 1954 imprint.\u003c\/li\u003e\n\u003cli\u003eShows Le Claire, Iowa, and the surrounding area, including the Mississippi River corridor.\u003c\/li\u003e\n\u003cli\u003eCreated by the USGS, known for detailed geological and topographical mapping of the United States.\u003c\/li\u003e\n\u003cli\u003eThe USGS provides scientific information about natural resources, natural hazards, and the American landscape.\u003c\/li\u003e\n\u003cli\u003eFeatures a traditional topographic design, with color used to distinguish water and vegetation.\u003c\/li\u003e\n\u003cli\u003eDisplays varied Midwestern terrain, including hills, valleys, waterways, and surrounding landforms.\u003c\/li\u003e\n\u003cli\u003eReflects the mid-20th-century landscape of the region, offering insight into the area before later urban development and land-use changes.\u003c\/li\u003e\n\u003cli\u003eLe Claire is noted for its historic riverfront setting and its role in trade and transportation.\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":59985017700736,"sku":null,"price":41.95,"currency_code":"EUR","in_stock":true},{"title":"12x16in (30x40cm) \/ Framed map","offer_id":59985017733504,"sku":null,"price":112.95,"currency_code":"EUR","in_stock":true},{"title":"12x16in (30x40cm) \/ Framed canvas map","offer_id":59985017766272,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true},{"title":"A3 (297x420mm) \/ Map","offer_id":59985017799040,"sku":null,"price":41.95,"currency_code":"EUR","in_stock":true},{"title":"A3 (297x420mm) \/ Framed map","offer_id":59985017831808,"sku":null,"price":112.95,"currency_code":"EUR","in_stock":true},{"title":"A3 (297x420mm) \/ Framed canvas 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