Here they are, from 1,400 used specimens. Scott has three types... Watch out for the 1L5, it is super rare!
1E1, issued January 1936.
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_s9uKKlSgZziERMcy9SmWACudzg5zs6xyfP0Dc8TlA1kWexE8RUyK0_l0fWhsT6ley60Ynx4IKK1Sq8C-cBrHaDrzBNvsFoEZkrf-yau-1BPO8W1KFBcs_7h21sIE5g7wzc2mL2g3RL9V7Yk-bI_BFDP4D2ialqEA-CtRCTydUaVyoEa6EXogkRdnQZQD6Za2Tufshcff6DF0qWKhdhlbzmDIKSMxM=s0-d)
1E2, from 1937
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_sFpBO329-IQfFgoBipHudNQEo2uG0VKIMj4NP3bEzz_Kiy4zuQq6NEaQuOzeFy9_IllyhMqip8G8CIRUsAPcw54yxWeK2QJ-q9eRrbOnGd7ljawJQo0OU4QpsZCqFJW4ilU9QGdMp731zkjx0RuQcrJ4z6OG1PINQHbUH45l5Ozw7tS9v8_Jxs7kNT742bUxk3D_FL4vjNclGvOKbLHnGjnrJKPIw=s0-d)
1E3, from 1939 to 1944
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_sf3G2bYqH_FyGHSqceDcLIbiI_rEoE3WEJ7jvy1K9I90fBy9zQ9h4M3AQT_IwfRsrpYzQkOXNLAzOrJvCYUXExYKmJOqsB37tZpyzMKFe7P8toRVRmEX4CDWsULsK3f2tZV2__1QcxpJbjGIsbbLGijysyDWXn__avjTSOz9DyaclhIy0VhyYUXzdyh4o1PZ8Y9_DLRxOofZ6rg25LqWRahmnqNdE=s0-d)
1E4, from 1940
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_uMRjv4S5PdryaAx6JQDBVDoeVTl_xA3HE6dOT797Ag_8vzFjnn3Qk183mQ0xhM0R3GzFfIHqKDRxWtW-mFVmeiLWGeyNZN-A3NyoErJSSnRr7wQKb32c3a2Ns7dnHC-REsvZ88ACC9IICfQXM5IOqIqMvMnRvx-Y_K3AP4Kn9oKsoleDOx4ruVA0mHLncFE1XmcZA511oLFGsdPGgkRnZVSOakeg=s0-d)
1E5, from 1943/44, rare, small RA
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_tteO84LllzfBkuySZoibxAPBjt1e4_uZxNFgnEyVEJKPJaQ3NisZXqJ-yV3WtJ0szYcB1mf0ksM_3P5YLB5pk6j1tyDJzYq4Ff64OVmiIoH9r2fFo8Ao8fqBRRC9a89bap2z1oCEpWGFqcVesWtSHiMu0d5OhRtU1qetvjIae90KKRJXoN7HFvAI_ivL3KdCicNR3AppMkHOQ3_vfsiiK8lcRn8Uc=s0-d)
NGR, from 1945
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_vuVGcNKBAU1RFL94BF95qC6gWg3iJChPZ6kMXiamLeXn9757UAF6oss4no8Hs-u2uI6z2j5eFVEpYbDhWjsx3loebt5ZbrH_SJdhLmAQ2GlmdBGgytJTXq48iHaYSHpvjUvAxevN8v9T-R4mcXiOcGUDUTaij09RcmS93Z5PzxpLeOAyaBHPS1R1XRr_aOWMUs2KdqxrMoQrtOqnjKZG2OHGh387w=s0-d)
NOP, unwatermarked opaque from 1947/48
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_uCoP0w3D57CLFJuAbIr_-2baY7ky_nuYHKdvyLkfXkDYMR0SBFFVHxVw2TH7ER6e-hMy9h6jIIoXO7S_wBb0K3MmcmBPiKgIaX656ozdSnkjjnozEsrEBcdO4iz2y2klBunq9eaAbYJw41I-EXssN2HXqP6PblbSbbGvX1FlqUOnByV1rWUxhv_QjCvywVJekSdpWWA-FTKcPLXqpPDLNroAnTVMI=s0-d)
2C, Straight Rays from 1949
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_spr2aLa0zZ1GMVDICzLLz9UP11YlQSVppNA2CGleKazyDgsHoDFJCeZoYjoOX9hndUkMqKiEL1vkvWfsR9QHZ2XOCWETo4D9fZadXNlzYfnZXO24aAlh1BxC4y35oNyn1hSQt7gGUMToc3H4zlw4UZhyOclS3-uDAQWqVddxa9osBIaGVmmvfZIekkN3utBakgQUBKAXRDmwGr3oDvSJTPeBE2Dg=s0-d)
CL2, clay from 1952
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_tGZxQKhzF6YKHgYoHE39NTbKsHavEKDSc3w7tU-tzff0qpSFXxo6sCs44o8cGWOT3YXF6iSeirVIcjDmTbqIpZKewpBfW3LlnAftPVBz_kVodAl0oNpuIFjf17ywTwMIx2tQNslbMwFAAp3ROSgGdBpedWSv8eYy_2MvkIfGqAOeyCmnSB57b_rhgns_nMdlhE9MUg-Jc6Eaq5syrEDsjeUqN6mTs=s0-d)
1L1, from 1951, deep orange background
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_t19RDHEFOk7xEyMifjUjwp9OQ1l8ReWfJS0x29G3cDqFBmGu5XsZ1wMl1HrvTYARWstjEQl5cwO1CReXK1iVKKTAlYI0M8f58KrLUA_7j-fUnIvoJrFQEbsuz_7ol9SrQrNXnBuqIpovaLigBmrM2CCa9KK55uYOq1za6fMYXU2xXaokviHbiRLDVg0pz-pTItg4GXz0pCTSqC1A_cvpBlrmnES-8=s0-d)
1L2, from 1952, pale red, medium to gigantic RA, poorly defined
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_u6KdMWW4qG49T-jLE21a0ZUyAswZDFMhlVsACLdMkpNkKi9KuOEOn_nH1r4RxyzpW1PJ2PtKqUNjjp-xReGs6czFZKMtMQKlaXZCvyRBhAVk-I_iFl0YW0fiRUmVNGb-L4SHd7v9YLfCS5dxKLsehVJuwWTTWI8G8YN5CZZY4PxwN8pWsc2-RP69XAIcRD0bgDdX7wyjN1ti05E_Y0-8ws5ET_g4g=s0-d)
1L3, from 1955/56, bright white paper and deep yellow background
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_tszfl69SrXrc446cLKyWfcCtXYsuMToIgfiTPP_dCos7Ge1P9aKHZr8VsaIvBH8a5fBVBngZAgPGkj0-6JmOtICdnMjvCSkwQMdpQGEJCxC_f6StykeZKxz9J4yZDQKbdrEIcq12BNOoGKQ4vSe9o7iwGemqwU6jqE6wiQMW_qSzOQGjByCD2NVbuAj0clJok7GOWXzMGsG5cjg4fjLz-uNpuZ7w=s0-d)
1L4, similar to 1L2, with a partially visible watermark
![](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_sZCD4fOOhZcKtP_XUnWhBYpsIntVWAJK5VqJeX3TwANITSZ6FcOdHd3ljw58COGrsbpkkb0SHHQz_BpvdIQNsGwKdT7PL59poJq7y0kbfFxP0KLmmJdi4ISUXNRitWW0dJ5jYtQJCdcOXDKkjcAX3HytX4xZTj-5FooZMNUXMSYPt9zpbO4XCV5PsTuiTG_mvaLIrBpJnbx6hMPGG_d9fVZe1VtMw=s0-d)
1L5, similar to 1L2, white Zarate, rare