Proposed construction or alternations of objects that may affect the navigable airspace. 

 - [Washington, D.C.,  1985]. 
 - v. 
<br/><br/> 11/15/85.  CRDP Program Historic Shelflist record. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Airport zoning--United States.
<br/><br/><label>Gov. Doc. Class. No.: </label>TD 4.8/5:70/7460-2 H