{"product_id":"calistoga-california-st-helena-napa-valley-bale-mill-1940s-rppc-postcard","title":"Calistoga California St Helena Napa Valley Bale Mill 1940s RPPC Postcard","description":"\u003cp data-start=\"74\" data-end=\"280\"\u003eThis 1940s real photo postcard documents the historic Bale Mill located between Calistoga and St. Helena in California’s Napa Valley, a region shaped by early industrial, agricultural, and milling activity.\u003c\/p\u003e\n\u003cp data-start=\"282\" data-end=\"744\"\u003eThe Bale Mill stands as a surviving example of mid-19th-century water-powered industry in northern California, reflecting the transitional phase between frontier-era construction and later agricultural modernization. Mills such as this played a central role in local grain processing and settlement patterns, and by the mid-20th century were often preserved or photographed as regional landmarks tied to heritage tourism and historical memory within Napa Valley.\u003c\/p\u003e\n\u003cp data-start=\"746\" data-end=\"1241\"\u003eThe postcard presents a clear photographic view of the mill structure with its large external water wheel partially framed by surrounding trees. The composition emphasizes the scale and mechanical form of the wheel against the wooden building, underscoring the site’s industrial function rather than scenic abstraction. The printed caption identifies the Bale Mill and its location between Calistoga and St. Helena, reinforcing its documentary value as a geographically specific real photo card.\u003c\/p\u003e\n\u003cp data-start=\"1243\" data-end=\"1530\"\u003eThe item shown in the listing is the exact item the collector will receive. We have tens of thousands of items to choose from. Shipping will always be combined or refunded to save you as much money as possible. Please contact us with any questions, or visit our store page for specifics.\u003c\/p\u003e","brand":"Everything Ephemera","offers":[{"title":"Default Title","offer_id":52979953402040,"sku":"20221008 DISCOUNT","price":12.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/8740\/6008\/files\/57_377b9a38-8ea0-4d2d-aba5-65c741e4939e.jpg?v=1773035297","url":"https:\/\/everythingephemera.com\/products\/calistoga-california-st-helena-napa-valley-bale-mill-1940s-rppc-postcard","provider":"Everything Ephemera","version":"1.0","type":"link"}