Although the U. S. Geological Survey is making these data
sets available to others who may find the data of value, the U. S.
Geological Survey does not warrant, endorse, or recommend the use of
these data setse for any given purpose. The user assumes the entire
risk related to the use of these data. These data sets are not for
navigational purposes. The U. S. Geological Survey is providing these
data "as is", and the U. S. Geological Survey disclaims any and all
warranties, whether expressed or implied, including (without
limitation) any implied warranties of merchantability or fitness for a
particular purpose. In no event will the U. S. Geological Survey be
liable to you or to any third party for any direct, indirect,
incidental, consequential, special, or exemplary damages or lost
profits resulting from any use or misuse of these data.
Acknowledgement of the U.S. Geological Survey, FISC St. Petersburg office, as a data source would be
appreciated in products developed from these data, and such
acknowledgement as is standard for citation and legal practices for
data source is expected by users of this data. Sharing new data layers
developed directly from these data would also be appreciated by the U.
S. Geological Survey staff. Users should be aware that comparisons with
other data sets for the same area from other time periods may be
inaccurate due to inconsistencies resulting from changes in photo
interpretation, mapping conventions, and digital processes over time.
These data are not legal documents and are not to be used as such.