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Karl MartensBARN OWLWatercolour55 x 34.5 in. 139.7 x 87.63 cmSold -
Karl MartensBITTERNWatercolour39 x 26 in. 99.06 x 66.04 cm
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Karl MartensBLACKBIRDWatercolour21 x 14.5 in. 53.34 x 36.83 cmSold
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Karl MartensBUZZARDWatercolour29 x 21 in. 73.66 x 53.34 cmSold
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Karl MartensCOOTWatercolour29 x 21 in. 73.66 x 53.34 cm
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Karl MartensCURLEWWatercolour21 x 14.5 in. 53.34 x 36.83 cm
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Karl MartensPARTRIDGEWatercolour29 x 21 in. 73.66 x 53.34 cmSold
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Karl MartensDOWNY WOODPECKERWatercolour21 x 14.5 in. 53.34 x 36.83 cmSold
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Karl MartensGREY HERONWatercolour29 x 21 in. 73.66 x 53.34 cmSold
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Karl MartensEAGLE OWLWatercolour38.5 x 38.5 in. 97.79 x 97.79 cmSold
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Karl MartensWREN IIWatercolour21 x 14.5 in. 53.34 x 36.83 cmSold
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Karl MartensGOLDEN EAGLEWatercolour38.5 x 54.5 in. 97.79 x 138.43 cmSold
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Karl MartensGRAYLAG GOOSEWatercolour39 x 26 in. 99.06 x 66.04 cm
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Karl MartensGREY HERON IN FLIGHTWatercolour37 x 54 in. 93.98 x 137.16 cmSold
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Karl MartensKINGFISHERWatercolour21 x 14.5 in. 53.34 x 36.83 cmSold
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Karl MartensGREAT SPOTTED WOODPECKERWatercolour29 x 21 in. 73.66 x 53.34 cmSold
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Karl MartensOYSTER CATCHERWatercolour29 x 21 in. 73.66 x 53.34 cmSold
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Karl MartensPARTRIDGE IIWatercolour29 x 21 in. 73.66 x 53.34 cm
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Karl MartensRINGED PLOVERSWatercolour14 x 27.5 in. 35.56 x 69.85 cm
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Karl MartensHEN HARRIERWatercolour29 x 21 in. 73.66 x 53.34 cm
