Series: Update 71. Edition 2 - January 1971. Purple overprint. "The overprinting to update this map has been office compiled from best available plans and aerial photography. The information has not been field checked and is therefore subject to interpretation errors."
Series: Update 71. Edition 2 - January 1971. Purple overprint. "The overprinting to update this map has been office compiled from best available plans and aerial photography. The information has not been field checked and is therefore subject to interpretation errors."
Series: Update 71. Edition 2 - January 1971. Purple overprint. "The overprinting to update this map has been office compiled from best available plans and aerial photography. The information has not been field checked and is therefore subject to interpretation errors."
Series: Update 71. Edition 2 - January 1971. Purple overprint. "The overprinting to update this map has been office compiled from best available plans and aerial photography. The information has not been field checked and is therefore subject to interpretation errors."
Series: Update 71. Edition 2 - January 1971. Purple overprint. "The overprinting to update this map has been office compiled from best available plans and aerial photography. The information has not been field checked and is therefore subject to interpretation errors."
Series: Update 71. Edition 2 - January 1971. Purple overprint. "The overprinting to update this map has been office compiled from best available plans and aerial photography. The information has not been field checked and is therefore subject to interpretation errors."
Series: Update 71. Edition 4 - January 1971. Purple overprint. "The overprinting to update this map has been office compiled from best available plans and aerial photography. The information has not been field checked and is therefore subject to interpretation errors."
Series: Update 71. Edition 5 - January 1971. Purple overprint. "The overprinting to update this map has been office compiled from best available plans and aerial photography. The information has not been field checked and is therefore subject to interpretation errors." U.S.A. information supplied by the United States Geological Survey.
Series: Update 71. Edition 6 - January 1971. Purple overprint. "The overprinting to update this map has been office compiled from best available plans and aerial photography. The information has not been field checked and is therefore subject to interpretation errors."
Series: Update 71. Edition 6 - January 1971. Purple overprint. "The overprinting to update this map has been office compiled from best available plans and aerial photography. The information has not been field checked and is therefore subject to interpretation errors."
Series: Update 71. Edition 5 - January 1971. Purple overprint. "The overprinting to update this map has been office compiled from best available plans and aerial photography. The information has not been field checked and is therefore subject to interpretation errors."
Series: Update 71. Edition 5 - January 1971. Purple overprint. "The overprinting to update this map has been office compiled from best available plans and aerial photography. The information has not been field checked and is therefore subject to interpretation errors."
Series: Update 71. Edition 6 - January 1971. Purple overprint. "The overprinting to update this map has been office compiled from best available plans and aerial photography. The information has not been field checked and is therefore subject to interpretation errors."
Series: Update 71. Edition 2 - January 1971. Purple overprint. "The overprinting to update this map has been office compiled from best available plans and aerial photography. The information has not been field checked and is therefore subject to interpretation errors."
Series: Update 71. Edition 2 - January 1971. Purple overprint. "The overprinting to update this map has been office compiled from best available plans and aerial photography. The information has not been field checked and is therefore subject to interpretation errors."
Series: Update 71. Edition 4 - January 1971. Purple overprint. "The overprinting to update this map has been office compiled from best available plans and aerial photography. The information has not been field checked and is therefore subject to interpretation errors."
Series: Update 71. Edition 6 - January 1971. Purple overprint. "The overprinting to update this map has been office compiled from best available plans and aerial photography. The information has not been field checked and is therefore subject to interpretation errors."
Series: Update 71. Edition 5 - January 1971. Purple overprint. "The overprinting to update this map has been office compiled from best available plans and aerial photography. The information has not been field checked and is therefore subject to interpretation errors."