DATABASE: Johannes Jacobus Warnaar

STAMPS

1923
Netherlands, Silver jubilee, Wilhelmina design only

1930
Netherlands, Child welfare 6c

1933
Netherlands, William I of Orange 1.5c and 12.5c

1934
Netherlands, Crisis
Netherlands, Curaçao tercentenary

1935
Netherlands, Welfare stamps, 1.5c and 12.5c

You will find Johannes Jacobus Warnaar's biography HERE.