Tom Haartsen, Ouderkerk a/d Amstel: afb. 1ab, 2a., 6b. 7abcd, 8c, 9c, 11abcde, l2abc, l5bcd, 17a, 19ab, 21ab, 22a, 24abc, 26a, 30a, 30c, 33bc, 34ab, 36a, 37abcd, 38a., 42abc, 47ab, 50abc, 57abc, 58abc, 6labcd, 62a., 65b, 72bc, 75bc, 77ab, 79abc, 81bcde, 82bd, 83bcd, 84ab, 87a, 89ab, 90ab, 92ab, 98a, 99abcde, l00abc, 105a, 107a, l08abc, 110ab, 112ab, 115a, 116abd, 118ab, 120a, 121a, 122a, l25bcd, 126bc, 128bc, l3labc, l32abc, 134bc, 136b, 140c, 144abc, 146ab, l47abc, l50abcd.
JAV Studio’s, Assen: afb. 3ab, 4ab, 5ab, 8ab, 9ab, 10a, 13abc, 16ab, 18ab, 20ac, 22b, 26b, 26bc, 27ab, 28a, 29ab, 35ab, 39a, 40ab, 41a, 43b, 46abc, 46ab, 48a, 49ab, 53b, 54abc, 55a, 56bc, 59b, 60ab, 63a, 64ab, 65a, 66abcd, 67abc, 68ab, 69b, 70ab, 73ab, 76a, 80abc, 81f, 83a, 85ab, 86a, 87b, 88cd, 91bc, 95ab, 97b, 98b, 101b,, l03ab, l05bcd, 106ab, 107bc, 109b, 111a, 112c, 113a, 114abc, 116c, 117abc, 119ab, 122b, 123ab, 124a, 126a, 127abc, 128a, 129a, l30ab, 133ac, 136a, 136ab, 137ab, 138bc, 139abc, l4labc, 142ab, 143ab, 145ab, 147b, 148ab, 149ab.
Fotodienst Provincie Drenthe: afb. 2b, 3c, 6a, 10bc, 14ab, 15a, 20b, 23abc, 30b, 3lab, 32ab, 33a, 36b, 38abc, 43a, 44ab, 48b, 52ab, 53a, 55b, 56a, 59a, 62bc, 63b, 69a, 71ab, 72a, 74ab, 75a, 76bc, 78ab, 81a, 82a, 86b, 91a, 93ab, 96abcd, 97a, 101a, 102abc, 104a, 111b, 113b, 124bc, 125a, 133b, 134a, 138a, 140ab.
H. Krüse, Delft: afb. 25a.