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| Sub Group | Basic Interp. | Short Description | Context | Options |
|---|---|---|---|---|
| PCO06_111 |
| 19th C Horn core pit |    | |
| PCO06_136 |
| Secondary fills of [639]. | | |
| PCO06_165 |
| Cut and fill of pit | | |
| PCO06_166 |
| Cut and fill of pit | | |
| PCO06_259 |
| Back fill deposits in [942]. | | |
| PCO06_270 |
| Cut of large quarry pit and primary fill | | |
| PCO06_630 |
| Cut and fill of pit | | |
| PCO06_100 | Pit | Cut and fill of pit | | |
| PCO06_101 | Pit | Cut and fill of pit | | |
| PCO06_102 | Pit | Cut and fill of pit | | |
| PCO06_103 | Pit | Cut and fill of pit | | |
| PCO06_104 | Pit | Later fills of pit [825]. | | |
| PCO06_105 | Pit | Cut and fill of pit | | |
| PCO06_106 | Pit | Cut and fill of pit | | |
| PCO06_107 | Pit | Cut and primary fill of pit | | |
| PCO06_108 | Pit | Secondary fill of [649]. | | |
| PCO06_109 | Pit | Cut and fill of pit | | |
| PCO06_110 | Pit | Soak-away. | | |
| PCO06_115 | Pit | Cut and fill of pit | | |
| PCO06_116 | Pit | Cut and two fills of small pit. | | |
| PCO06_117 | Pit | Later fills of cut [530]. | | |
| PCO06_118 | Pit | Cut and primary fill of pit | | |
| PCO06_119 | Pit | Capping layer & latest fill of [530]. | | |
| PCO06_120 | Pit | Cut and two fills of refuse pit. | | |
| PCO06_121 | Pit | Later fills of [663]. | |