123B
  
    
      Physical Description
      
        - Class: Room
- Length: 3
- Width: 2.5
- Floor Area: 7.5
- Sector: southeast
- Stories: two
- Intact Roof: no
- Type: 9
- Type Description: subdivided room
- Irregular Shape: No
 
    
      Other Information
      
        - Occupation: San Juan
- Excavation Status: completely excavated
- Associated Strata: 5 strata
- Inferred Function: living
- Other Description: San Juan room
- Comments: none
- 
            Related Unit(s):
            123W; 123A