div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: Canal Zone Study GroupcanalzonestudygroupcomCoteExhibitApdfCristobal canal Typical F5-1 cover with proper Cristobal backstamp and with an additional less common Miami hand cancellation src=https:reader035fdocumentsinreader035viewer202207141961174d7152a0b7489033c246html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: Canal Zone Study GroupcanalzonestudygroupcomCoteExhibitApdfCristobal canal Typical F5-1 cover with proper Cristobal backstamp and with an additional less common Miami hand cancellation src=https:reader035fdocumentsinreader035viewer202207141961174d7152a0b7489033c246html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: Canal Zone Study GroupcanalzonestudygroupcomCoteExhibitApdfCristobal canal Typical F5-1 cover with proper Cristobal backstamp and with an additional less common Miami hand cancellation src=https:reader035fdocumentsinreader035viewer202207141961174d7152a0b7489033c246html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 4button div class=trans-image amp-img class=trans-thumb alt=Page 4: Canal Zone Study GroupcanalzonestudygroupcomCoteExhibitApdfCristobal canal Typical F5-1 cover with proper Cristobal backstamp and with an additional less common Miami hand cancellation src=https:reader035fdocumentsinreader035viewer202207141961174d7152a0b7489033c246html5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 5button div class=trans-image amp-img class=trans-thumb alt=Page 5: Canal Zone Study GroupcanalzonestudygroupcomCoteExhibitApdfCristobal canal Typical F5-1 cover with proper Cristobal backstamp and with an additional less...