By Yates, Charles C. [from old catalog] . Genre n-us-md / Oyster surveys / Maryland / Charles County . Names fish / io / island / subgroup c / none and 401 more

By Yates, Charles C. [from old catalog] . Genre n-us-md / Oyster surveys / Maryland / Worcester County . Names island / fish / beach / life / none and 512 more

By Yates, Charles C. [from old catalog] . Genre n-us-md / Oyster surveys / Maryland / Talbot County . Names island / subgroup c / unclassified subgroup c / ix / none and 756 more

By Yates, Charles C. [from old catalog] . Genre n-us-md / Oyster surveys / Maryland / Dorchester County . Names island / subgroup c / unclassified subgroup c / fish / none and 696 more

By Yates, Charles C. [from old catalog] . Genre n-us-md / Oyster surveys / Maryland / Kent County . Names island / fish / beach / subgroup c / unclassified subgroup c and 353 more