https://www.herculeshistory.org/files/original/beb4c9ccceef6c951c558cc82be4e089.pdf 8f36064af9ea14417f6af2c90974d176 PDF Text Text � Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Date A point or period of time associated with an event in the lifecycle of the resource 1902 https://www.herculeshistory.org/files/original/4cbbb26b2338522c2c04be6b14312345.pdf 35fe7e3a6b9e5f467100a8082bc7b242 PDF Text Text � Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Date A point or period of time associated with an event in the lifecycle of the resource 1916 https://www.herculeshistory.org/files/original/9609b9377221b4d58aa457dccb751dbc.pdf 176f79082093ab95a4be82e9e1af9217 PDF Text Text � Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Date A point or period of time associated with an event in the lifecycle of the resource 1949 https://www.herculeshistory.org/files/original/22068ee47399e79a08a16a275290d47b.pdf 95ace954fde23d87120dd59af5fbed7b PDF Text Text � https://www.herculeshistory.org/files/original/2692fc1a131194edbd678bf2ac8802ea.jpg b3619b8236d88e4b5d87cccc7bcd99b5 Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Date A point or period of time associated with an event in the lifecycle of the resource 1951 https://www.herculeshistory.org/files/original/cc8fdc402ce1bc5f3822aeb7661b5ebf.jpg 6b24f23375e5b034be7eed822105ffa1 Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Date A point or period of time associated with an event in the lifecycle of the resource 1983 Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Contra Costa County Historical Society Map Graphic depiction of territory Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource USGS Topographic Survey Maps Subject The topic of the resource Location and Geography of Hercules Description An account of the resource Topographic maps showing Hercules Creator An entity primarily responsible for making the resource US Geological Survey Source A related resource from which the described resource is derived Contra Costa County Historical Society Publisher An entity responsible for making the resource available US Geological Survey Date A point or period of time associated with an event in the lifecycle of the resource 1902--1983 Factory Site Plan Land Use Land+Waters Railroads Roads+Highways Roads+Streets