19 ------------------ ATLANTIC OCEAN AND GULF OF MEXICO SOUNDINGS ------------------ S C 567 A Off Key Biscayne, Florida; 147 fathoms S P C 568 B Off Key Biscayne, Florida; 147 fathoms C 569 C Off Key Biscayne, Florida; 147 fathoms S C 570 D Off Key Biscayne, Florida; 147 fathoms S C 571 E Off Key Biscayne, Florida; 147 fathoms; small slide S C 572 F Off Key Biscayne, Florida; 147 fathoms S C 573 G Off Key Biscayne, Florida; 147 fathoms S C 574 H Off Key Biscayne, Florida; 147 fathoms S C 575 I Off Key Biscayne, Florida; 147 fathoms S C 576 J Off Key Biscayne, Florida; 147 fathoms S C 577 K Off Key Biscayne, Florida; 147 fathoms S P C 578 L Off Key Biscayne, Florida; 147 fathoms S* C 579 M Off Key Biscayne, Florida; [This slide bears bears a paper label prepared by N. Ingrahm Hendey in 1953 reading "Detached coverglass of Bailey Slide No. 579 remounted on a fresh slide." The original slide is in oversized envelope no. 579 in Box # 19.] S C 580 N Off Key Biscayne, Florida; depth not marked S C 581 O Off Key Biscayne, Florida; depth not marked S C 582 P Off Key Biscayne, Florida; depth not marked S C 583 Q Off Key Biscayne, Florida; depth not marked S C 584 R Off Key Biscayne, Florida; 147 fathoms S C 585 S Off Key Biscayne, Florida; 147 fathoms S C 586 T Off Key Biscayne, Florida; 147 fathoms; some determinations by Charles Stodder S C 587 U Off Key Biscayne, Florida; depth not marked S C 588 V Off Key Biscayne, Florida; 205 fathoms S C 589 W Off Key Biscayne, Florida; 205 fathoms