Bulletins from ISC

Download bulletin scans by clicking on their associated hyperlinks in the file column. Some bulletin scans span multiple years, and have large file sizes as a result.

Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec File Size
1913baasbull1913.pdf44.48MB
1914baasbull1914.pdf48.51MB
1915baasbull1915.pdf55.41MB
1916baasbull1916.pdf47.11MB
1917baasbull1917.pdf93.59MB
1918i18q1.pdf i18q2.pdf i18q3.pdf i18q4.pdf 29.05MB 35.66MB 52.17MB 51.88MB
1919i19q1.pdf i19q2.pdf i19q3.pdf i19q4.pdf 29.12MB 42.05MB 43.59MB 24.90MB
1920i20q1.pdf i20q2.pdf i20q3.pdf i20q4.pdf 40.54MB 38.05MB 41.58MB 42.29MB
1921i21q1.pdf i21q2.pdf i21q3.pdf i21q4.pdf 37.63MB 34.14MB 28.61MB 32.36MB
1922i22q1.pdf i22q2.pdf i22q3.pdf i22q4.pdf 35.21MB 40.74MB 42.48MB 47.11MB
1923i23q1.pdf i23q2.pdf i23q3.pdf i23q4.pdf 52.50MB 48.57MB 88.13MB 54.93MB
1924i24q1.pdf i24q2.pdf i24q3.pdf i24q4.pdf 47.56MB 51.80MB 68.72MB 47.05MB
1925i25q1.pdf i25q2.pdf i25q3.pdf i25q4.pdf 64.92MB 79.47MB 55.58MB 57.46MB
1926i26q1.pdf i26q2.pdf i26q3.pdf i26q4.pdf 74.96MB 65.55MB 106.81MB 88.68MB
1927i27q1.pdf i27q2.pdf i27q3.pdf i27q4.pdf 84.86MB 93.32MB 105.75MB 86.93MB
1928i28q1.pdf i28q2.pdf i28q3.pdf i28q4.pdf 79.31MB 111.28MB 81.50MB 81.78MB
1929i29q1.pdf i29q2.pdf i29q3.pdf i29q4.pdf 95.54MB 123.83MB 97.69MB 75.95MB
1930i30q1.pdf i30q2.pdf i30q3.pdf i30q4.pdf 56.83MB 88.61MB 80.74MB 81.64MB
1931i31q1.pdf i31q2.pdf i31q3.pdf i31q4.pdf 125.53MB 84.88MB 113.89MB 76.85MB
1932i32q1.pdf i32q2.pdf i32q3.pdf i32q4.pdf 78.85MB 110.81MB 89.25MB 82.38MB
1933i33q1.pdf i33q2.pdf i33q3.pdf i33q4.pdf 101.36MB 106.18MB 116.99MB 84.03MB
1934i34q1.pdf i34q2.pdf i34q3.pdf i34q4.pdf 111.37MB 123.36MB 138.96MB 103.64MB
1935i35q1.pdf i35q2.pdf i35q3.pdf i35q4.pdf 88.66MB 135.54MB 163.63MB 181.10MB
1936i36q1.pdf i36q2.pdf i36q3.pdf i36q4.pdf 151.66MB 169.89MB 104.00MB 132.28MB
1937i37q1.pdf i37q2.pdf i37q3.pdf i37q4.pdf 205.16MB 104.30MB 199.48MB 139.34MB
1938i38q1.pdf i38q2.pdf i38q3.pdf i38q4.pdf 97.09MB 135.12MB 119.12MB 216.71MB
1939i39q1.pdf i39q2.pdf i39q3.pdf i39q4.pdf 96.50MB 128.16MB 95.37MB 91.88MB
1940i40q1.pdf i40q2.pdf i40q3.pdf i40q4.pdf 147.34MB 187.24MB 185.81MB 144.03MB
1941i41q1.pdf i41q2.pdf i41q3.pdf i41q4.pdf 148.07MB 185.85MB 185.96MB 147.79MB
1942i42q1.pdf i42q2.pdf i42q3.pdf i42q4.pdf 95.51MB 134.73MB 150.11MB 135.93MB
1943i43q1.pdf i43q2.pdf i43q3.pdf i43q4.pdf 140.69MB 188.46MB 167.84MB 175.95MB
1944i44q1.pdf i44q2.pdf i44q3.pdf i44q4.pdf 110.58MB 103.77MB 114.02MB 136.71MB
1945i45q1.pdf i45q2.pdf i45q3.pdf i45q4.pdf 134.34MB 121.54MB 142.16MB 134.56MB
1946i46q1.pdf i46q2.pdf i46q3.pdf i46q4.pdf 136.92MB 197.80MB 232.44MB 199.77MB
1947i47q1.pdf i47q2.pdf i47q3.pdf i47q4.pdf 132.03MB 188.97MB 193.11MB 214.91MB
1948i48q1.pdf i48q2.pdf i48q3.pdf i48q4.pdf 226.50MB 244.47MB 249.74MB 179.28MB
1949i49q1.pdf i49q2.pdf i49q3.pdf i49q4.pdf 203.04MB 209.62MB 346.87MB 256.44MB
1950i50q1.pdf i50q2.pdf i50q3.pdf i50q4.pdf 257.52MB 292.97MB 481.58MB 377.14MB
1951i51q1.pdf i51q2.pdf i51q3.pdf i51q4.pdf 315.75MB 307.26MB 335.77MB 423.77MB
1952i52q1.pdf i52q2.pdf i52q3.pdf i52q4.pdf 304.64MB 332.61MB 305.75MB 501.96MB
1953i53q1.pdf i53q2.pdf i53q3.pdf i53q4.pdf 223.88MB 244.07MB 256.08MB 273.01MB
1954i54q1.pdf i54q2.pdf i54q3.pdf i54q4.pdf 222.35MB 217.18MB 267.23MB 180.95MB
1955i55q1.pdf i55q2.pdf i55q3.pdf i55q4.pdf 221.20MB 281.40MB 206.76MB 135.31MB
1956i56q1.pdf i56q2.pdf i56q3.pdf i56q4.pdf 201.82MB 178.14MB 201.16MB 224.72MB
1957i57q1.pdf i57q2.pdf i57q3.pdf i57q4.pdf 230.92MB 250.33MB 205.47MB 189.35MB
1958i58q1.pdf i58q2.pdf i58q3.pdf i58q4.pdf 193.36MB 272.60MB 268.45MB 237.96MB
1959i59q1.pdf i59q2.pdf i59q3.pdf i59q4.pdf 202.90MB 263.19MB 292.02MB 229.77MB
1960i60q1.pdf i60q2.pdf i60q3.pdf i60q4.pdf 317.33MB 310.60MB 297.28MB 261.18MB
1961i61q1.pdf i61q2.pdf i61q3.pdf i61q4.pdf 311.24MB 294.12MB 325.52MB 194.43MB
1962i62q1.pdf i62q2.pdf i62q3.pdf i62q4.pdf 221.99MB 269.27MB 264.88MB 249.37MB
1963i63q1.pdf i63q2.pdf i63q3.pdf i63q4.pdf 261.23MB 328.97MB 274.91MB 303.29MB