Inspectors construction manual on specifications. 

 - Texas :   Texas Highway Department,   1953. 
 - 35 p. :   28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CONSTRUCCION DE CARRETERAS<br/>PEQUEÑAS ESTRUCTURAS
<br/><br/><label>Universal Decimal Class. No.: </label>625.72