PROCEEDINGS OF THE BELFAST NATURALISTS' FIELD CLUB, 

 JSS3-S4. (APPENDIX). 



PLATE XVIII. 



COUNTY DOWN. 



LOU G H AN I SLAN D CROMLECH. 



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-■■' .■'-"' ' ■ :. :' 



~~~ 





Slidderyford Cromlech, Dundrum. 



6 



