173-1 Hippo in water (col. neg and b.w print) 173-2 MCU hippo in water, pelican swims across frame right to leftin background 173-3 MS/MDS many hippos in water (col neg and b/w print) 173-4 MS/MDS many hippos in water (col neg and b/w print) 173-5 MS/MDS many hippos in water (col neg and b/w print) 173-6 Hippo in water (col. IP, col. print, b/w print) 173-7 Hippo in waterhole 173-8 Hippo in water