Now that you are finished there are several alternative paths from here:
If you didn't geo-reference your image then you can either print the image or
import it into a graphics program.
You can import your image into a GIS Package (if you are doing this then we
reccomend exporting your image in ERDAS format)
The benefit of importing into a spatial processing package is that you can
combine your photographic data with other geo-spatial data, such as soil types
or location of households. Its important to remember that in terms of position
error (how well spatial realtions in your image match up to the real world) your
image is only as good as its weakest link. Therefore even if you had very little
error in your aerial photograph, if the error in your other coverages is
larger then the larger error is as good as you can rely upon. If you need better
accuracy in your data then you can either collect ground control points using a
GPS system or you can pay someone to collect the information for you.