Ice-core data Peat data Tree-ring data Speleothem data Documentary data Lake sediment data Marine sediment data Longitude Latitude Longitude Latitude Longitude Latitude Longitude Latitude Longitude Latitude Longitude Latitude Longitude Latitude -37.32 71.12 -2.5 55.08 -76 36 -82.46 28.57 1 52 -89.7 20.6 68 21.8 -43.49 65.11 102.52 32.77 99.50 34.50  -82.28 29.12 12.52 42.04 60.62 45.11 34.95 29.5 -38.5 72.6 14.27 59.29 -100.07 20.21 109.05 33.4 115 35 60 45 65.92 24.83 -37.38 72.35 14.27 59.29 -92.97 32.25 7.66 51.37 116 40 75 46.9 -122.42 37.63 81.48 35.28 -83.61 45.03 9.00 50.00 -104.44 32.17 113.5 31.5 -70.03 44.28 31.17 41.53 -42.32 75.1 22.78 60.78 -92.00 41.00 81.83 18.83 115 30 -96.56 41.42 -75.83 52.28 -85.88 30.47 80.21 29.52 105 30 -119.56 48.54 10.22 56.88 -5.07 33.02 108.08 25.28 115 38 -74.01 43.45 -82.84 43.61 -117.15 52.15 107.9 29.29 110 25 -99.07 46.01 26.25 58.87 97.38 37.38 -4 34 121 32 -67.88 46.28 -7.34 43.32 1.00 52.50 110.42 30.45 121 32 36.4 -0.75 -86.89 41.62 -107.99 34.88 54.35 12.59 115 30 -110.58 45 -6.22 55.07 -121.48 39.54 54.35 12.59 110 35 -77.64 45.44 -86.07 46.56 -81.80 31.62 105.12 33.92 -149.9 64.42 14.12 57.25 9.00 51.50 -82.38 29.16 -109.53 74.88 13.27 60.21 -123.28 48.32 109.1 33.57 -89.48 -0.9 -3.63 57.25 100.00 38.20 -99.125 17.43 -95.8 45.93 -2.76 54.99 -106.50 36.00 81.75 42.87 -114.36 48.16 74.93 35.90 10.55 47.95 -89.98 49.24 -111.58 36.85 -89 17 112.23 38.9 -107.75 40.75 -83.96 22.38 -76.62 17.89 -120.98 37.35 31.94 41.43 126.51 42.21 -81.50 45.10 -89.47 20.72 -89.42 46.11 -78.22 34.32 -4.98 58.15 110.28 21.15 -116.45 52.00 27.65 41.58 -105.12 52.14 98 37 105 33.32 19.05 68.47 -77.53 39.27 -89.07 16.21 93.25 35.4 97.50 37.20 105.84 26.73 -85.92 11.9 97.50 37.20 -104.73 20.62 99.50 38.50 -93.43 49.4 99.00 37.00 -91.91 49.43 -121.63 38.70 82.84 44.9 -111.4 35.20 6.47 45.59 28.50 61.50 -2.98 42.77 -118.90 36.90 0.32 42.53 -1.50 52.00 -1.42 6.5 -109.00 35.00 -28.33 38.46 -106.59 37.43 37.7 -3.32 8 46.3 -88.75 19.83 -110.40 39.70 29.75 0.42 -106.00 38.50 0.53 42.03 -121.78 42.20 102.33 34.24 -118.17 37.45 117.5 49 -108.00 40.00 -0.72 11.77 -108.33 40.48 5.68 45.82 13.4 47.81 36.35 -0.77 90.78 30.73 -0.2 10.47 -71.25 44.25 -89.8 16.98 30.12 64.28 -89.67 16.98 19.5 42.1 15.72 66.25 126.35 42.3 -117.34 48.87 -91.91 49.43 -133.81 60.07 -94.77 49.82 0.99 42.33 -98.16 46.86 19.7 47.99 34.82 38.82 6.87 61.93 -159.42 59.25 28.25 71.05 28.25 71.05 -87.5 20.5 109.5 39.5 -118.19 48.78 -101.3 48.01 -101.62 41.94 -97.2 45.25 -94.68 46.97 93.9 38.85 -99.03 42.16 -67.8 44.7 121.6 24.5 87.15 47.15 6.7 44.23 13.5 63.17