FIG. 1 is a front elevation view of an adjustable mounting column;
FIG. 2 is a rear elevation view of the adjustable mounting column depicted in FIG. 1;
FIG. 3 is a left end view thereof; and,
FIG. 4 is a right end view thereof.
The broken line depiction of the mounting structure is included for the purpose of illustrating environment and forms no part of the claimed design.
	
	  
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