91. Reference : OKH-2-1-091
| 1975 | Personal letter from a good friend of Otome Klein Hutheesing whose named was Lieuwe Hornstra, a Dutch man who used to help her by being a consultant. | Letter
Personal letter from Lieuwe Hornstra to Otome Klein Hutheesing92. Reference : OKH-2-1-092
| 1973 | Personal letter from a good friend of Otome Klein Hutheesing whose named was Lieuwe Hornstra, a Dutch man who used to help her by being a consultant. | Letter
Personal letter from Lieuwe Hornstra to Otome Klein Hutheesing93. Reference : OKH-2-1-093
| 1988 | Personal letter from a good friend of Otome Klein Hutheesing whose named was Lieuwe Hornstra, a Dutch man who used to help her by being a consultant. | Letter
Personal letter from Lieuwe Hornstra to Otome Klein Hutheesing94. Reference : OKH-2-1-094
| 1988 | Personal letter from a good friend of Otome Klein Hutheesing whose named was Lieuwe Hornstra, a Dutch man who used to help her by being a consultant. | Letter
Personal letter from Lieuwe Hornstra to Otome Klein Hutheesing95. Reference : OKH-2-1-095
| 1988 | Personal letter from a good friend of Otome Klein Hutheesing whose named was Lieuwe Hornstra, a Dutch man who used to help her by being a consultant. | Letter
Personal letter from Lieuwe Hornstra to Otome Klein Hutheesing96. Reference : OKH-2-1-096
| 1988 | Personal letter from a good friend of Otome Klein Hutheesing whose named was Lieuwe Hornstra, a Dutch man who used to help her by being a consultant. | Letter
Personal letter from Lieuwe Hornstra to Otome Klein Hutheesing97. Reference : OKH-2-1-097
| 1988 | Personal letter from a good friend of Otome Klein Hutheesing whose named was Lieuwe Hornstra, a Dutch man who used to help her by being a consultant. | Letter
Personal letter from Lieuwe Hornstra to Otome Klein Hutheesing98. Reference : OKH-2-1-098
| 1989 | Personal letter from a good friend of Otome Klein Hutheesing whose named was Lieuwe Hornstra, a Dutch man who used to help her by being a consultant. | Letter
Personal letter from Lieuwe Hornstra to Otome Klein Hutheesing99. Reference : OKH-2-1-099
| 1964 | Personal letter from a good friend of Otome Klein Hutheesing whose named was Lieuwe Hornstra, a Dutch man who used to help her by being a consultant. | Letter
Personal letter from Lieuwe Hornstra to Otome Klein Hutheesing100. Reference : OKH-2-1-100
| 1964 | Personal letter from a good friend of Otome Klein Hutheesing whose named was Lieuwe Hornstra, a Dutch man who used to help her by being a consultant. | Letter
Personal letter from Lieuwe Hornstra to Otome Klein Hutheesing
