Lot of 5 Emory S. Bogardus books/pamphlets, 4 are signed. excellent to near mint condition

Excellent to near mint condition. 
Top left; 1968, The wonderful world of sonnets, signed, near mint condition.
Top middle; 1965, Thrice-seven wonders of the world, signed, excellent condition
Right middle; 1967, A forty year racial distance study, not signed, excellent condition
Bottom left, 1969, New concepts for sociology, signed, near mint condition.
 Bottom right, 1963, Calendar of sonnets,  partially signed, near mint condition.