Harmen Kooistra, 133 12/30, ets, 50 cm x 35 cm (05261)

Harmen Kooistra, 133 4/30, ets, 50 cm x 35 cm (06046)

Harmen Kooistra, Boerderij in de winter, ets, 60 cm x 50 cm (06049)

Harmen Kooistra, 141 6/15, ets, 50 cm x 40 cm (06000)

Harmen Kooistra, 143 2/25, ets, 50 cm x 35 cm (05262)

Harmen Kooistra, 147 3/50, ets, 50 cm x 30 cm (06047)

Harmen Kooistra, Bruggetje in de polder, ets, 25 cm x 20 cm (06001)

Harmen Kooistra, 82 10/40, ets, 50 cm x 30 cm (05684)