1 East 70th Street
A French Louis XVI style mansion designed by Carrere & Hastings and built in 1913-14, and altered by John Russell Pope in 1931-35; an Italian Renaissance Revival style art reference library designed by John Russell Pope and built in 1931-35; a Beaux-Arts style reception hall addition designed by Bayley, Van
1048 Fifth Avenue
A French Classic style mansion designed by Carrere & Hastings and built in 1912-14. Application is to expand existing visible rooftop mechanical equipment.