Karl E. Moessner

• Learning to estimate stand volume from aerial photos
• A parallax wedge for mountainous areas
• Accuracy of ground point location from aerial photographs
• Aerial photo scale-protractors for mountainous areas
• Combined vertical and horizontal stereograms
• Composite aerial volume tables for conifer stands in the mountain states
• Frosted templets aid the photo interpreter
• Stereograms illustrating forest sites
• Stereograms in ponderosa pine
• The accuracy of stand height measurements on aerial photos in the Rocky Mountains
• Two aerial photo basal area tables
• Why not use blueprints?