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postage
1972, Dec 30 1972 issue wmk. large sun & ROU (no perf info)
| - | 75c | yelgrn | Artigas |
airmail
1937 Rio Negro Dam issue unwmk
| - | 75c | vio | dam |
1939 1939 air issue wmk. REPUBLICA O. DEL URUGUAY
| X | 75c | red | plane over sculptured oxcart |
parcel post
1929, Jul 27 1929 parcel post triangle issue
| - | 75c | vio |
1943, Dec 15 1943 parcel post b issue
| - | 75c | vio |
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