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Explore California in Google Earth. ...
Return to the Valley Fever Data & Publications webpage. Valley Fever in California Dashboard. This dashboard provides an overview of surveillance data for Valley fever (coccidioidomycosis or “cocci”) in California from 2001–2022. For an overview of data inclusion/exclusion criteria for this dashboard, please see the Technical Notes.
Create stories and maps. With creation tools, you can draw on the map, add your photos and videos, customize your view, and share and collaborate with others.
Pastmaps. California. Historical Maps of California. Journey back in time with 16,595 historical maps of California, dating from 1886 to present day. Explore and discover the history of California through detailed topographic maps, featuring cities, landmarks, and geographical changes.
- Yes! Every map in our collection can be purchased as a museum-quality print that we meticulously lay out by hand to ensure the highest quality fina...
- Historical maps of California offer a unique perspective on an area's past, making them invaluable for environmental consultants, surveyors, legal...
- Our diverse collection includes detailed topographic maps from the United States Geological Survey's Historical Topographic Map Collection as well...
- We offer advanced features including 3D terrain visualization, georeferencing, customizeable base maps, multi-layering capabilities, and annotation...
- Our platform has over 185,000 fully digitized and interactive maps, and 16,595 maps available specifically for California. You can easily filter an...
- We welcome contributions! If you have a map that isn't in our collection, reach out to us at hello@pastmaps.com. We can assist with digitizing indi...
- The oldest map of California in our collection is from 1886.
- Every map in our collection can be freely downloaded as a high-resolution GeoTIFF or GeoPDF file. You can use this file with mapping software or pr...
- Overview
- Import data to view a map over time
- Change the time of day
Google Earth automatically displays current imagery. To see how images have changed over time, view past versions of a map on a timeline.
Open Google Earth.
Find a location.
Click View Historical Imagery or, above the 3D viewer, click Time .
Tips
You can zoom in or out to change the start and end dates covered by your timeline.
Import GPS tracks from a specific time period or other data that contains time information to view images in a timeline.
1. Import the GPS data or other time-related data.
2. In the Places panel, select the data you imported. The time slider will appear at the top of the 3D viewer with a time range that corresponds to the data you selected.
3. The lines on the timeline indicate the dates when images of your map are available. To explore different time periods:
• To change the length of time, drag the range marker to the right or left.
• To make the time range earlier or later, drag the time slider to the right or left. The range marker moves with the time slider so that the time range shown remains the same.
You can view the effect of the sun and sunlight across the landscape.
Turn on the sunlight feature
Click Sunlight. You can see the current level of sunlight in your current location.
Note: The time slider appears.
• To change the timezone: Drag the time slider left or right. Depending on your location and time of year, you can view the sunrise or sunset while looking east or west.
• To display an animation of sunlight across the landscape: Click the time slider play button.
Dec 19, 2019 · Historic Topographic Maps of California: Home. This project provides web access to the topographic quadrangles produced by the US Geological Survey between 1885 and 2003. It includes selected editions of 7.5- & 15-minute quads covering the San Francisco Bay Area and the Monterey Bay regions.
The Historical California Topographical Maps collection contains over 700 maps of California quadrangle maps issued by the United States Geological Survey. The maps cover the entire state of California in three sizes -- 15-minute, 30-minute, and 60-minute. Included are multiple editions of the same maps from as early as 1886 and as recent as 1977.
