Carl Koch: P1180006
Carl Koch: P1180011
Carl Koch: P3220020
Carl Koch: P3220023
Carl Koch: P3220026
Carl Koch: Eastern tiger salamander (Ambystoma tigrinum tigrinum) and blue-spotted salamander (Ambystoma laterale)
Carl Koch: P3220028
Carl Koch: P3220029
Carl Koch: P3220032
Carl Koch: P3220033
Carl Koch: P4050039
Carl Koch: P4050052
Carl Koch: P4050060
Carl Koch: P4050061
Carl Koch: P4050065
Carl Koch: P4050066
Carl Koch: P4050067
Carl Koch: P4050076
Carl Koch: P4050078
Carl Koch: P4050080
Carl Koch: P4050084
Carl Koch: P4080086
Carl Koch: P4080088
Carl Koch: P4080090
Carl Koch: P4080094
Carl Koch: P4080101
Carl Koch: P4080106
Carl Koch: P4080118
Carl Koch: P4080120
Carl Koch: P4080130