Describir: Cumulative amendments to building laws of the City of New York to and including june 15, 1949 /

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  ____      / _ \\   / ____||  \ \\/ // |  __ \\    / _ \\  |      \\ 
 |    \\   | / \ || / //---`'   \ ` //  | |  \ ||  | / \ || |  --  // 
 | [] ||   | \_/ || \ \\___      | ||   | |__/ ||  | \_/ || |  --  \\ 
 |  __//    \___//   \_____||    |_||   |_____//    \___//  |______// 
 |_|`-`     `---`     `----`     `-`'    -----`     `---`   `------`  
 `-`                                                                  
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 | ||__   
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