Pro tem :  presidents pro tempore of the United States Senate since 1789 / 
 Presidents pro tempore of the United States Senate since 1789 
prepared by the Senate Historical Office ; under the direction of Julie Adams, Secretary of the Senate. 
 - x, 115 pages :  illustrations ;  28 cm. 
 - Senate publication ;  116-5 .
 - S. pub. ;  116-5. .
<br/><br/> "116th Congress, 2d Session."  Shipping list no.: 2021-0120-P. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/>Foreword -- Preface -- The Formative Years, 1789-1860 -- A Question of Succession, 1861-1889 -- Fathers of the Senate, 1890-1946 -- The Modern Era, 1947-present --Credits for Illustrations 
<br/><br/> "Biographical sketches of all U.S. Senate presidents pro tempore (those Senate members selected to fulfill certain duties in the absence of the vice president) from 1789 to the present"-- 
<br/><br/><label>ISBN: </label>9780160953705 0160953707 
<br/><br/><label>LCCN: </label>2020042324 
<br/><br/><label>Subjects--Corporate Names: </label><br/>United States. Congress.  Senate --Presiding officers.<br/>United States. Congress.  Senate --History.<br/>United States. Congress.  Senate. 
<br/><br/><label>Index Terms--Genre/Form: </label><br/>History.
<br/><br/><label>LC Class. No.: </label>JK1226  / .U55 2020 
<br/><br/><label>Dewey Class. No.: </label>328.73092/2 
<br/><br/><label>GPO Item No.: </label>0998-A-01 
<br/><br/><label>Gov. Doc. Class. No.: </label>Y 1.3:S.PUB.116-5