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Poros block with two slots (to receive raftrs?) on one side. Poros stone. Complete or intact. Intact. Block no. 42, NB465 ... 1969/08/16 ... POROS BLOCK |
Poros block with numerous cuttings or hole on one face. Poros stone. Complete or intact. Intact. Roughly broken edges. Block B in NB453 ... 1969/08/11 ... POROS BLOCK |
Poros block with square slot cutting to receive rafter(?). Also hole beneath cutting. Poros stone. Complete or intact. Intact. Block no. 43, NB465/ ... 1969/08/16 ... POROS BLOCK |
Poros block with good upper cut surface. Cut at slant on one end to fit into bedrock. Poros stone. Complete or intact. Intact. Block no. 38, p. 160, NB465 ... 1969/08/19 ... POROS BLOCK |
Poros block with pry hole on one side; dowel hole on another. Also a contoured and slanted edge on one side. Poros stone. Complete or intact. Intact. Block no. 37, NB465 ... 1969/08/19 ... Poros block with pry hole on one side; dowel hole on another. Also a ... Poros stone ... Block no. 37, NB465. |
Poros block with small cutting (pry hole?) on one side. Another side truncated and sloped to fit into bedrock. Perhaps a crude drafting edge on one other side. Poros stone. Complete or intact. Intact ... 1969/08/19 ... POROS BLOCK |
Poros block with anathyrosis on two edge of one side. Pry hole and circular hole on another side. Rope grooves and pry hole on another side. Drafted edge on fourth side. Poros stone. Complete or intact ... 1969/08/19 ... Poros block with anathyrosis on two edge of one side. Pry hole and circular ... Poros stone ... Block no. 36, p. 162, NB465. |
Poros block with anathyrosis on one side as in A-1969-69. Clamp cutting on one side. Drafted edge on another. Cut on one side at a slant as A-1969-70 and A-1969-71. Poros stone. Complete or intact. Intact ... 1969/08/19 ... Poros block with anathyrosis on one side as in A-1969-69. Clamp cutting on one ... Poros stone ... Block no. 45, NB465. |
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