| Date/Name Ship |
1907-02-27 EBENHAEZER |
| Manager: |
Johannes Henderikus Timmer, Groningen, Groningen, Netherlands |
| Eigenaar: |
Johannes Henderikus Timmer, Groningen, Groningen, Netherlands |
| Shareholder: |
|
| Homeport / Flag: |
Groningen / Netherlands |
| Callsign: |
NMSC |
| Additional info: |
Aankoopprijs HFl. 500,-- |
| Date/Name Ship |
1931-02-04 SPERA |
| Manager: |
Albert Dekker, Wildervank, Groningen, Netherlands |
| Eigenaar: |
Albert Dekker, Wildervank, Groningen, Netherlands |
| Shareholder: |
|
| Homeport / Flag: |
Wildervank / Netherlands |
| Callsign: |
PSRD |
| Additional info: |
In 1934 call sign: PHQD |
| Date/Name Ship |
1940-01-15 SPERA |
| Manager: |
Abel Schuringa, Delfzijl, Groningen, Netherlands |
| Eigenaar: |
Abel Schuringa, Delfzijl, Groningen, Netherlands |
| Shareholder: |
|
| Homeport / Flag: |
Delfzijl / Netherlands |
| Callsign: |
PHQD |
|