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  • VRS Sheets are a data log of monument observations using the AGRC Virtual Reference System network. Information was collected between 2011 and present day. The information on the sheet includes station used, points observed, mean of measurements, and a photo of the monument.

    To access VRS Sheets, use the interactive map below to zoom into the area of interest with the plus/minus buttons or mouse wheel and then click on the point associated with the VRS Sheet you would like. A popup with relevant information will appear, including a link to the VRS Sheet(s).