Old Map of Yountville, California by USGS, 1951 – Napa River, Lake Hennessey & Valley of the Moon

Published in 1966 from survey data gathered in 1951, the US Geological Survey’s “Yountville” captures a richly detailed mid-century portrait of one of Napa Valley’s most evocative landscapes. At 1:24,000 scale, the map presents Yountville not merely as a town, but as the focal point of a broader terrain shaped by river, valley, ridge, and cultivated land. The Napa River threads through the composition, while surrounding roads, trails, and agricultural parcels reveal the patterns of settlement and movement before the region’s later transformation into a world-renowned wine destination. Contour lines and carefully graded color bring the land into relief, allowing the viewer to read the subtle rise of hills, the openness of valley floors, and the practical geography that shaped rural life in the 1950s.

The United States Geological Survey, founded in 1879, brought a scientific precision to American mapmaking that is beautifully evident here. Created as part of the USGS’s national topographic mapping program, this sheet belongs to a tradition that supported engineering, land management, resource study, military planning, and everyday navigation. Its cartography is measured and understated, yet immensely expressive: blue waterways, green lowlands, brown elevation tints, and tight contour intervals combine to form a disciplined visual language. Unlike decorative maps designed primarily to flatter the eye, this work derives its elegance from accuracy. Every stream course, road alignment, slope, and cultivated tract contributes to a remarkably coherent record of Napa County’s physical and human geography at a pivotal moment in its modern development.

Yountville itself sits within a landscape of exceptional natural drama, where the famed Napa Valley floor gives way to rolling hills and more rugged uplands. The map’s contour lines are especially compelling, tracing the undulations that define this part of northern California and emphasizing the relationship between settlement and terrain. Agricultural lands and vineyard areas appear as part of a working rural mosaic, long before Napa’s viticultural identity reached its present international stature. Nearby valleys, roads, and trails suggest the older rhythms of travel and cultivation, while the Napa River provides a natural axis through the region. The result is a map that feels both technical and deeply atmospheric, preserving the geometry of farms, waterways, and hillsides in a landscape already prized for its beauty.

Beyond Yountville, the surrounding place names evoke the wider geography of California wine country and its bordering uplands. Lake Hennessey appears as a significant water body, connected to the region’s hydrology and development, while Mount St. Helena anchors the broader volcanic and mountainous character of the area. The Valley of the Moon, Tweed Valley, Coombsville, and Fountaingrove extend the map’s sense of place beyond a single town, situating Yountville within a network of valleys, ridges, and communities. These names carry historical and cultural resonance, recalling Indigenous homelands, Spanish and Mexican land-grant legacies, nineteenth-century settlement, ranching, agriculture, and the gradual shaping of northern California’s rural economy. In this context, the map becomes a compact historical document of a region in transition.

As a record of the 1950s landscape, the “Yountville” sheet is particularly intriguing for what it preserves before decades of urban expansion, tourism, vineyard intensification, and environmental change altered the Napa Valley. Its roads and trails speak to patterns of access that may have shifted, while its depiction of watercourses, open land, and elevation offers a baseline for understanding later development. The cartographic style rewards close study: each contour interval reveals the physical logic of the terrain, and each color choice clarifies the balance between valley, hillside, and water. For collectors, historians, and admirers of California landscapes, this map offers more than geographic information. It is an elegant, data-rich glimpse of Napa County at mid-century, poised between agricultural tradition and the global renown that would follow.

Cities, towns and places on this map

• Yountville
• Napa River
• Lake Hennessey
• Valley of the Moon
• Mount St. Helena
• Fountaingrove
• Tweed Valley
• Coombsville
• Various roads and trails
• Areas of agricultural land and vineyards

Historical context & cartographic details

• Historical 1:24,000 topographical map of Yountville, California and the surrounding area.
• Produced by the United States Geological Survey based on survey data from 1951, with a 1966 imprint.
• The USGS has played a vital role in mapping and surveying the United States since its establishment in 1879.
• The map shows surrounding natural landscapes, valleys, water bodies, agricultural land, and vineyards.
• Uses contour lines to illustrate the region’s topography and significant elevation changes.
• Water bodies are shown in blue, while land elevations are represented in shades of green and brown.
• The map highlights the hilly terrain and rolling valleys characteristic of the Yountville region.
• Provides insight into mid-20th-century land use and natural features before later urban development and environmental change.

Looking for a particular place? Review the detailed images to confirm that the town, landmark or feature you have in mind appears on the map. If you are unsure, ask our workshop to check before you order.

Detailed 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.

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The model in the listing images is holding the 16x20in (40x50cm) version of this map.

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With 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 rare old and vintage maps to discover another place, period or style.