| HISTORY OF INVESTIGATIONS | 
| Year | Description of Event | Reference(s) | 
| 1965 
 | Colorado state site form filed by Eric Verney and Doug Bucy 
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| 1988 
 | Site donated by members of the Porter family to The Archaeological Conservancy 
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| 1994 
 | Rebar datums were set under the direction of William D. Lipe and an aerial photograph was produced by Rocky Mountain Aerial Survey of Englewood, Colorado 
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| 1995 
 | Albert Porter Pueblo nominated to the National Register of Historic Places 
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| 1995 
 | Site mapped by Richard Wilshusen, Neal Morris, Crow Canyon Arhcaeological Center archaeologists, and members of the Colorado Archaeological Society. Neal Morris produced an AutoCAD map of the site. 
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| 2001-2004 
 | Archaeological investigations conducted by Crow Canyon Archaeological Center under the direction of Susan Ryan 
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| Early 1980s 
 | Sketch map made of "Hedrick Ruin" by Art Rohn of Witchita State University 
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| Late 1980s 
 | Transit map produced by Mark Chenault, then a graduate student at University of Colorado 
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