Cooks Mill, West Virginia - WV012 Additional Site Information Shawn Cockrell, Kristen de Graauw, Alfred M. Ziegler, Amy Hessl Reference: Shawn W. Cockrell, Kristen K. de Graauw, Alfred M. Ziegler, Amy E. Hessl. 2017. Precision dating of Cook’s Mill, a Civil War era structure in West Virginia. Dendrochronologia, Vol. 43, pp. 20-26, April 2017. DOI: 10.1016/j.dendro.2017.01.009 NOTES: Chronology derived from log building (Cook's Mill) and adjacent submerged bridge Keywords: dendroarcheology, log building, Quercus alba COFECHA output: Chronology file name : WV012.CRN Measurement file name : WV012.RWL Date checked : 29MAY19 Checked by : B. Bauer Beginning year : 1631 Ending year : 1867 Principal investigators: Shawn Cockrell Kristen de Graauw Alfred M. Ziegler Amy Hessl Site name : Cooks Mill Site location : W.Virginia Species information : QUAL WHITE OAK Latitude : 3733 Longitude : -8041 Elevation : 488M Series intercorrelation: 0.620 Avg mean sensitivity : 0.218 Avg standard deviation : 0.373 Avg autocorrelation : 0.679 Number dated series : 30 Segment length tested : 50 Number problem segments: 1 Pct problem segments : 0.64 PART 5: CORRELATION OF SERIES BY SEGMENTS: Cooks Mill 09:18 Wed 29 May 2019 Page 5 ----------------------------------------------------------------------------------------------------------------------------------- Correlations of 50-year dated segments, lagged 25 years Flags: A = correlation under .3281 but highest as dated; B = correlation higher at other than dated position Seq Series Time_span 1650 1675 1700 1725 1750 1775 1800 1825 1699 1724 1749 1774 1799 1824 1849 1874 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 CMBR06xC 1723 1863 .42B .42 .67 .74 .75 .65 2 CMBR05xC 1738 1864 .53 .69 .73 .56 .49 3 CMBR04yC 1691 1835 .65 .72 .77 .85 .87 .80 4 CMBR04xC 1691 1829 .66 .65 .66 .81 .76 .75 5 CMBR03xC 1685 1862 .58 .65 .37 .33 .56 .61 .52 6 CMBR01XC 1697 1832 .55 .60 .50 .61 .61 .54 7 CM01J03C 1652 1867 .37 .39 .42 .58 .73 .69 .44 .34 8 CM03P3Bv 1693 1832 .63 .62 .60 .60 .41 .41 9 CM01J01v 1708 1862 .69 .68 .80 .49 .42 .42 10 CM02B01B 1631 1772 .42 .61 .66 .75 11 CM02B2qC 1677 1848 .62 .57 .62 .67 .63 .66 12 CM01B03A 1657 1850 .56 .70 .75 .68 .71 .80 .70 .70 13 CM02B2BC 1725 1830 .64 .63 .61 .64 14 CM03P04C 1707 1839 .81 .83 .80 .71 .70 15 CM01B1Ba 1676 1828 .40 .55 .76 .78 .73 .75 16 CM01B1Bb 1718 1832 .61 .65 .81 .71 .62 17 CM01J05C 1793 1865 .59 .58 .51 18 CM01J04A 1808 1864 .52 .52 19 CM02P3v2 1703 1861 .59 .56 .55 .59 .67 .58 20 CM2P18CM 1673 1848 .50 .53 .76 .83 .71 .59 .69 21 CM2J1BCM 1693 1764 .77 .78 .73 22 CM2B1ACM 1699 1864 .69 .67 .68 .75 .79 .60 .50 23 CM01J4BC 1788 1859 .49 .62 .65 24 CM01B01A 1689 1842 .66 .65 .72 .88 .79 .74 25 CM1J2CM1 1722 1867 .66 .70 .66 .61 .70 .68 26 CM1J6CM1 1691 1821 .69 .73 .66 .59 .48 27 CM01J6v2 1826 1867 .62 28 CM2J1CM2 1702 1804 .71 .78 .45 .44 29 CM02B02A 1709 1803 .61 .66 .72 .77 30 CM2PACM2 1704 1839 .79 .76 .79 .77 .61 Av segment correlation .46 .61 .65 .66 .69 .65 .63 .55 PART 7: DESCRIPTIVE STATISTICS: Cooks Mill 09:18 Wed 29 May 2019 Page 7 ----------------------------------------------------------------------------------------------------------------------------------- Corr //-------- Unfiltered --------\\ //---- Filtered -----\\ No. No. No. with Mean Max Std Auto Mean Max Std Auto AR Seq Series Interval Years Segmt Flags Master msmt msmt dev corr sens value dev corr () --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- 1 CMBR06xC 1723 1863 141 6 1 .583 1.03 1.85 .303 .688 .201 2.50 .445 .003 1 2 CMBR05xC 1738 1864 127 5 0 .549 1.22 1.92 .311 .675 .170 2.55 .412 .000 1 3 CMBR04yC 1691 1835 145 6 0 .769 .95 2.45 .416 .769 .210 2.74 .515 -.017 1 4 CMBR04xC 1691 1829 139 6 0 .742 .91 2.10 .384 .746 .244 2.64 .420 .042 1 5 CMBR03xC 1685 1862 178 7 0 .500 .77 2.25 .333 .612 .269 2.65 .415 .017 1 6 CMBR01XC 1697 1832 136 6 0 .556 1.03 2.81 .472 .843 .195 2.54 .421 -.010 1 7 CM01J03C 1652 1867 216 8 0 .456 .72 2.31 .436 .868 .228 2.81 .517 -.033 1 8 CM03P3Bv 1693 1832 140 6 0 .549 .85 2.36 .463 .830 .195 2.69 .365 -.031 1 9 CM01J01v 1708 1862 155 6 0 .579 .63 1.78 .328 .864 .207 2.73 .428 -.015 1 10 CM02B01B 1631 1772 142 4 0 .598 .98 2.45 .458 .683 .277 2.65 .403 -.020 1 11 CM02B2qC 1677 1848 172 6 0 .631 .85 2.25 .315 .747 .211 2.62 .543 .008 1 12 CM01B03A 1657 1850 194 8 0 .658 1.00 1.90 .280 .537 .200 2.52 .385 .013 1 13 CM02B2BC 1725 1830 106 4 0 .631 1.12 2.15 .284 .291 .214 2.69 .414 -.036 2 14 CM03P04C 1707 1839 133 5 0 .757 1.04 2.16 .301 .477 .203 2.88 .576 -.047 1 15 CM01B1Ba 1676 1828 153 6 0 .632 1.02 2.30 .369 .683 .226 2.57 .354 -.041 1 16 CM01B1Bb 1718 1832 115 5 0 .649 1.17 4.86 .551 .706 .205 2.49 .371 -.029 2 17 CM01J05C 1793 1865 73 3 0 .509 1.38 2.74 .679 .856 .232 2.73 .583 .059 1 18 CM01J04A 1808 1864 57 2 0 .512 1.88 2.73 .410 .629 .155 2.54 .503 -.028 3 19 CM02P3v2 1703 1861 159 6 0 .566 .79 2.77 .458 .835 .209 2.62 .385 -.016 1 20 CM2P18CM 1673 1848 176 7 0 .665 .88 2.37 .408 .797 .229 2.96 .464 -.020 1 21 CM2J1BCM 1693 1764 72 3 0 .759 1.12 2.08 .381 .607 .260 2.61 .507 .059 2 22 CM2B1ACM 1699 1864 166 7 0 .625 .80 1.43 .225 .641 .187 2.50 .400 -.018 1 23 CM01J4BC 1788 1859 72 3 0 .609 1.63 2.65 .490 .677 .224 2.77 .561 .021 1 24 CM01B01A 1689 1842 154 6 0 .746 1.27 2.86 .554 .799 .221 2.56 .347 -.043 1 25 CM1J2CM1 1722 1867 146 6 0 .633 .64 1.25 .196 .528 .225 2.57 .377 .034 1 26 CM1J6CM1 1691 1821 131 5 0 .616 .88 1.78 .312 .625 .230 2.76 .449 -.003 1 27 CM01J6v2 1826 1867 42 1 0 .620 .83 1.20 .200 .513 .184 2.58 .557 -.042 1 28 CM2J1CM2 1702 1804 103 4 0 .562 1.05 2.22 .387 .681 .222 2.62 .381 .004 3 29 CM02B02A 1709 1803 95 4 0 .671 1.10 2.16 .314 .217 .307 2.65 .463 -.021 3 30 CM2PACM2 1704 1839 136 5 0 .701 1.01 2.12 .273 .485 .194 2.58 .363 -.043 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 3974 156 1 .620 .97 4.86 .373 .679 .218 2.96 .436 -.010