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100   $a20170331d1963----km y0itay50      ba
101 0 $aeng
102   $aUS
120   $ab        aa  
121   $aa  aa    
123 1 $aa$b1:2851200$do0980000$eo0730000$fn0540000$gn0410000
200 1 $aCentral Canada$bDocumento cartografico$fcompiled and drawn in the Cartographic Division of the National Geographic Society for the National Geographic Magazine$gMelville B. Grosvenor, ed.$gJames M. Darley, chief cartographer
206   $a1: 2851200 ; proiezione equivalente d'Alber (O98°-O73°/N54°-N41°)
210   $aWashington$cNational Geographic Society$d1963
215   $a1 carta$ccolor., ripieg.$d49 x 64 cm
225 1 $aAtlas$v24
300   $aAi margini della mappa principale 5 piccole mappe: St. Marys river Lake Huron to lake Superior ; Detroit and St. Claire rivers Lake Erie to Lake Huron ; Welland Canal Lake Ontario to Lake Erie ; Toronto ; Ottawa
300   $aAlleg. al The National Geographic Magazine di giugno 1963
540 1 $aSt. Marys river Lake Huron to lake Superior
540 1 $aDetroit and St. Claire rivers Lake Erie to Lake Huron
540 1 $aWelland Canal Lake Ontario to Lake Erie
540 1 $aToronto
540 1 $aOttawa
610 0 $aCanada$aCarte
700  1$aDarley,$bJames Morrison$0749932
702  1$aGrosvenor,$bMelville Bell$f1901-1982
712 02$aNational Geographic Society
801  0$aIT$bUNINA$gRICA$2UNIMARC
901   $aMP
912   $a9910268750403321
952   $aCons.3 Atl.1 Carte sciolte 048(24)$bIst. s.i.$fILFGE
959   $aILFGE
996   $aCentral Canada$91509481
997   $aUNINA