| Collection: | Fort Valley Experimental Forest historical photographs | 
| Keywords: | 
				selective cutting seedling reproduction  | 
		
| Organisms: | ponderosa pine | 
| Location: | Fort Valley Experimental Forest; AZ; USA | 
| Description: | Advance reproduction in virgin stand of ponderosa pine | 
| Date: | 09/1931 | 
| Collection: | Fort Valley Experimental Forest historical photographs | 
| Keywords: | 
				selective cutting seedling reproduction  | 
		
| Organisms: | ponderosa pine | 
| Location: | Fort Valley Experimental Forest; AZ; USA | 
| Description: | Advance reproduction in virgin stand of western yellow pine | 
| Date: | 09/1931 | 
| Collection: | Fort Valley Experimental Forest historical photographs | 
| Keywords: | 
				selective cutting seedling reproduction  | 
		
| Organisms: | ponderosa pine | 
| Location: | Fort Valley Experimental Forest; AZ; USA | 
| Description: | Advance reproduction in virgin stand of western yellow pine | 
| Date: | 09/1931 | 
| Collection: | Fort Valley Experimental Forest historical photographs | 
| Keywords: | 
				selective cutting regeneration seedling  | 
		
| Organisms: | ponderosa pine | 
| Location: | Fort Valley Experimental Forest; AZ; USA | 
| Description: | Advance reproduction in virgin stand of western yellow pine | 
| Date: | 09/1931 | 
| Collection: | Fort Valley Experimental Forest historical photographs | 
| Keywords: | 
				selective cutting seedling reproduction  | 
		
| Organisms: | ponderosa pine | 
| Location: | Fort Valley Experimental Forest; AZ; USA | 
| Description: | Advance reproduction in virgin stand of western yellow pine | 
| Date: | 09/1931 | 
| Collection: | Fort Valley Experimental Forest historical photographs | 
| Keywords: | 
				selective cutting brush seedling  | 
		
| Organisms: | ponderosa pine | 
| Location: | Fort Valley Experimental Forest; AZ; USA | 
| Description: | Twenty years after cutting by group-selection method | 
| Date: | 05/26/1930 | 






