Booklets were first tried out in 1935 as mixed-value booklets of King George V Jubilee stamps in panes of four, interleaved with advertising.
Enigma machine | Rage Against the Machine | Automated teller machine | postage stamp | Victor Talking Machine Company | Soft Machine | Terence Stamp | Stamp Act | The Time Machine | Linotype machine | Vickers machine gun | Postage stamp | DeLorean time machine | Darne machine gun | Rube Goldberg machine | MG 17 machine gun | The Wolseley Sheep Shearing Machine Company | Machine Head (band) | Machine Head | KPV heavy machine gun | slot machine | machine | ShKAS machine gun | Rachel Stamp | PK machine gun | machine pistol | Love Removal Machine | Carter the Unstoppable Sex Machine | American Machine and Foundry | Zouk Machine |