signed, dated and described on the stretcher of the first painting: 'A.JACHTOMA | WYM. 24X24 | TECH. OLEJ | ROK 28.02.1998'. signed, dated and described on the stretcher of the second painting: 'A. JACHTOMA | WYM. 24X24 | TECH OLEJ | R 1988'. signed, dated and described on the stretcher of the third painting: 'ALEKSANDRA JACHTOMA | WYM. 24X24 | TECH. OLEJ | ROK 20.05.2000|' and on the reverse: 'A. JACHTOMA | WYM. 24X24 | TECH. OLEJ | ROK. 20.05.2000'