Pallas Athene Iron in a hole Meeting room in the Academy Building of Leiden Uni… West Havenstraat in Leiden LIFO lichtdrukkerij View of the Doelensteeg in Leiden Firma J.Th. Perquin en Zonen in Brandstoffen Former Girls' school The glory of this latter house shall be greater th… View of the Rapenburg and the Herensteeg in Leiden Dredging the Oude Singel (Old Moat) in Leiden Tree for the chop for a parking garage Flat Potgieterlaan with housing about to be demolished Schimmelstraat with housing about to be demolished Schimmelstraat with housing about to be demolished Nicolaas Beetsstraat with housing about to be demo… Hasebroekstraat French hotdogs in Leiden Drain cover of J & I ten Cate of Almelo Former Jewish Orphanage in Leiden Former Jewish Orphanage in Leiden Gable stone in Leiden Rainbow in Leiden Sunny Home Shipyard Stallinga in Leiden Front-page news Breestraat in Leiden Building work on the new Regional Educational Cent… Traffic Luxfer manhole cover Street cleaning Crossing a bridge Private Old sign of a tobacco and cigar factory Anno 186 Old drain cover of the Grofsmederij Panorama of the Huigpark in Leiden Wood-sawing mill d’Heesterboom in Leiden Faded wall ad for Gerard M. Dee garage New bench at Leiden Central Station Giant swimming pool Hugo de Grootstraat Jan van Goyenkade with the Schelpenkade on the oth… De kolken worden gereinigd Two old drain covers Cracks in the wall of the Burcht of Leiden Cracks in the wall of the Burcht of Leiden Cracks in the wall of the Burcht of Leiden Café de Burcht Coats of arms Cellar Digging Digging Digging View of the Witte Singel/Doelen Complex of Leiden… Gaslight in front of the former Old Men's House in… Relief of the former Old Men's House in Leiden Wijnkoperij C.C.M. Maat Langegracht (Long Canal) in Leiden. Open hatch Detail of a manhole cover of the firm J. & I. ten… Manhole cover by the firm J. & I. Ten Cate, using… Elkington Gatic patent no. 47222