Ferrell, Mallory Hope <br/><br/>
Silver San Juan :  the Rio Grande Southern Railroad / 
Mallory Hope Ferrell 
 - 1st ed. 
 - Colo :  Pruett Pub. Co. : Boulder,  1973 
 - 643 (i.e. 645) p. :  ill. ;  29 cm. 
<br/><br/>Bibliography: p. 636-637. 
<br/><br/><label>ISBN: </label>0871080575 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Rio Grande Southern Railroad