You can specify the position of your design content on the earth's surface. This is accomplished by assigning a geographic coordinate system to the active model, thus allowing you to enter data in longitude, latitude format, known as georeferencing.
Setting the Enable Georeferencing printer driver property to On, enables you to include the geographic coordinate system in the published PDF document.
To display the longitude/latitude:
To properly display longitude/latitude values for maps that were drawn with a NAD27 grid, you will need to change Acrobat's Geospatial Measuring preferences (), as shown in the procedure below.