Color versions soon appeared in the magazine section of the newspaper printed in rotogravure. They operate web and sheetfed, offset, letterpress, rotogravure, silkscreen, and other specialty presses. In 1976, ex-Beatle Ringo Starr released an album titled "Ringo's Rotogravure". Eight of its twenty pages were presented in four-colour rotogravure. Marten Toonder worked at the Nederlandsche Rotogravure Maatschappij in Leiden, and they moved there. Using Rotogravure maps they create a map to head to Corte del Milion. For "Ringo's Rotogravure" in 1976, Starr credited himself as "Thunder" and Keltner as "Lightnin'". Starr released his own recording of the song on his 1976 album "Ringo's Rotogravure". However, web-fed presses have a fixed cut-off, unlike rotogravure or flexographic presses, which are variable. In 1961, the printing press in Offenburg was converted to modern rotogravure printing presses. This acquisition enabled World Color Press to add the rotogravure printing process to its repertoire. His father was an Irish Catholic rotogravure operator at the Providence Journal. In the same year the company acquired Kable Printing Company, a large rotogravure magazine printer. The twelve-page rotogravure format lasted for 44 issues until October 1951. Boardman's three pence "rotogravure series" began monthly production in February 1948.