Dedication
STUDIES
TOWERS
    1879-R0000
    1880-R0063
    1881-R0175
    1882-R0311
    1883-R0425
    1884-R0571
    1885-R0707
    1886-R0817
    1887-R0897
    1888-R0997
    1889-R1089
    1890-R1171
    1891-R1277
    1892-R1346
    1893-R1485
    1894-R1611
    1895-R1794
    1896-R1911
    1897-R2084
    1898-R2238
    1899-R2411
    1900-R2555
    1901-R2748
    1902-R2929
    1903-R3125
    1904-R3294
    1905-R3479
    1906-R3693
    1907-R3913
    1908-R4114
    1909-R4301
    1910-R4539
    1911-R4733
       R4733 (001) - January 1, 1911
       R4743 (017) - January 15, 1911
       R4752 (033) - February 1, 1911
       R4762 (049) - February 15, 1911
       R4771 (065) - March 1, 1911
       R4781 (081) - March 15, 1911
       R4791 (097) - April 1, 1911
       R4799 (113) - April 15, 1911
       R4806 (129) - May 1, 1911
       R4815 (145) - May 15, 1911
       R4825 (161) - June 1, 1911
       R4834 (177) - June 15, 1911
       R4844 (193) - July 1, 1911
       R4852 (209) - July 15, 1911
       R4859 (225) - August 1, 1911
       R4868 (337) - September 1, 1911
       R4877 (353) - September 15, 1911
       R4886 (369) - October 1, 1911
       R4896 (385) - October 15, 1911
       R4906 (401) - November 1, 1911
       R4916 (417) - November 15, 1911
       R4924 (433) - December 1, 1911
       R4934 (449) - December 15, 1911
    1912-R4943
    1913-R5152
    1914-R5373
    1915-R5600
    1916-R5821
SUPPLEMENTAL
HELP